Ed50
[医] 半数有效量
🗣️ 情景例句
I'm afraid we don't see eye to eye on this.
恐怕我们在这一点上达不成共识。（see eye to eye on sth : 对某事看法一致。）
Don't blow it.
别搞砸了！
How did you do on your test?
你这次考试的结果如何？