Collaurum
[医] 胶体金
🗣️ 情景例句
How much extra do I have to pay for that?
我还要另外付多少？
To know everything is to know nothing.
事事皆知，事事不懂。
In England, the most popular food is fish and chips.
在英国，最受欢迎的食品是炸鱼和土豆片。