Peptinotoxin
消化毒素
🗣️ 情景例句
I consider him a genius.
我认为他是天才。
It must be rather difficult for us to push any sales if we buy it at this price.
如果我们按这个价格购买，将很能难推销。
The airport was built years ago, but for some reason it could not be used then.
机场是许多年前建的，但由于某种原因当时未能启用。