Theca
n. 囊, 膜, 鞘\\n[医] 膜, 鞘
🗣️ 情景例句
Mama, what are they doing to me? Help!
妈妈 ，他们在对我做什么？ 救命呀！
Better lose the saddle than the horse.
吃小亏占大便宜。
I decided that I must have taken a wrong turning somewhere.
我想一定是什么地方拐错了弯儿。