Choroidepithelioma
脉络膜上皮瘤
🗣️ 情景例句
Just a minute. Here's your receipt.
请等一下。这是你的收据。
Laugh before breakfast you'll cry before supper.
乐极生悲。
Precautions of this sort are necessary, for it is impossible to foretell the exact nature of the difficulties which will confront the pot-holer.
作出这样的准备是必要的，因为无法预见到洞穴探险者究竟会遇到什么性质的困难。