lit. to rest and fly together (idiom); fig. to live in each other's pockets; to be inseparable
trad. 雙宿雙飛
Also written 雙宿雙飛【shuāng sù shuāng fēi】
lit. to rest and fly together (idiom); fig. to live in each other's pockets; to be inseparable
trad. 雙宿雙飛
Also written 雙宿雙飛【shuāng sù shuāng fēi】