refraction travailing time inversion 折射旅行时反演
·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： parturiency labor labour confinement lying-in childbed
同义词： effort elbow grease exertion sweat
同义词： labor labour toil fag grind drudge dig moil
以上来源于: WordNet
N-VAR You can refer to hard work or difficult problems as travail. 苦工; 难题 [文学性] [usu pl]
The team, despite their recent travails, are still in the game.
这支运动队，尽管近来遇到了难题，但还没有出局。
And she being with child cried, travailing in birth, and pained to be delivered.
他怀了孕，在生产的艰难中疼痛呼叫。
youdao
应用推荐
模块上移
模块下移
不移动