Euphorbium
[医] 大戟胶树脂
🗣️ 情景例句
I have a call to make.
我需要打个电话。
How much is it by air mail?
航空信要多少钱？
I have two cats. One is white, the other is black.
我有两只猫，一只是白猫，另一只是黑猫。