former; original; primary; raw; level; cause; source

grassland; prairie; CL:片[pian4]

to restore (sth) to (its) former condition; to recover from illness; recovery

field; plain; CL:個|个[ge4]

plateau; CL:片[pian4]

to restore to the original state; to reconstruct (an event); reduction (chemistry)

wasteland

Central Plain, the middle and lower regions of the Yellow river, including Henan, western Shandong, southern Shanxi and Hebei

pardonable (of interruption, misunderstanding etc)

ice field

see 三原縣|三原县[San1 yuan2 Xian4]

see 九原區|九原区[Jiu3 yuan2 Qu1]

see 五原縣|五原县[Wu3 yuan2 Xian4]

tundra

see 固原市[Gu4 yuan2 Shi4]

see 太原市[Tai4 yuan2 Shi4]

Qu Yuan (340-278 BC), famous Warring States statesman and poet, author of Sorrow at Parting 離騷|离骚 Lisao in Songs of Chu 楚辭|楚辞

see 開原市|开原市[Kai1 yuan2 Shi4]

(immunology) antigen

Changwon City, capital of South Gyeongsang Province 慶尚南道|庆尚南道[Qing4 shang4 nan2 dao4], South Korea

see 松原市[Song1 yuan2 Shi4]

Suweon City, capital of Gyeonggi province 京畿道[Jing1 ji1 dao4], South Korea

see 湯原縣|汤原县[Tang1 yuan2 Xian4]

see 海原縣|海原县[Hai3 yuan2 Xian4]

see 清原滿族自治縣|清原满族自治县[Qing1 yuan2 Man3 zu2 Zi4 zhi4 xian4]

to start a prairie fire

cause of disease; pathogen

glycogen

see 紅原縣|红原县[Hong2 yuan2 Xian4]

collagen (protein)

tundra

Sugawara (Japanese surname)

Fujiwara (Japanese surname)

zymogen; fermentogen

see 鎮原縣|镇原县[Zhen4 yuan2 Xian4]

see 陽原縣|阳原县[Yang2 yuan2 Xian4]

snowfield

see 青原區|青原区[Qing1 yuan2 Qu1]

prairie; savanna

variant of 神經元|神经元[shen2 jing1 yuan2]

Akihabara, region of downtown Tokyo famous for electronics stores

allergen; anaphylactogen

collagen (protein)

Sanjiang or Three rivers plain in Heilongjiang, vast wetland watered by Heilongjiang 黑龍江|黑龙江[Hei1 long2 jiang1] or Amur, Songhua 松花江[Song1 hua1 jiang1], Ussuri 烏蘇里江|乌苏里江[Wu1 su1 li3 jiang1]

Northeast Plain, also called the Manchurian Plain

East European Plain

Eastern Myanmar plateau

Central Asian grasslands

Yunnan and Guizhou plateau in southwest China, covering east Yunnan, whole of Guizhou, west of Guangxi and southern margins of Sichuan, Hubei and Hunan