Fd50
[医] 半数致死量
🗣️ 情景例句
No one should think that their own culture is superior.
任何人都不应该有文化优越感。
As we sow, so shall we reap.
种瓜得瓜，种豆得豆。
No, it's too small. Let's go to the farthest instead. It's more interesting.
不，那个太小了。还是去最远的那个吧。那更有趣！