Elain
[医] 油萜, 挥发油精
🗣️ 情景例句
You don't have to work yourself sick.
你不必让自己工作到病倒。
Do I have to reserve a seat?
我一定要预订座位吗？
A bar of Chocolate.A bottle of milk.A pound of sugar.
一块巧克力、一瓶牛奶、一磅糖、