Top matchないえん内炎naienNouninner cone (of a flame); reducing flameChemistrysee 外炎Also written 内焔【ないえん】naien Listen Pitch on OJAD Explore
口内炎ができて食事する時、痛くて痛くて。I have ulcers in my mouth, so it's very painful when I eat.Break it down Tatoeba Pitch this sentence on OJAD