Echothiophate
[医] 二乙氧膦酰硫胆硷
🗣️ 情景例句
Can I help?
我能帮你吗？
I'm afraid not. She doesn't have any openings in the morning.
恐怕不行。上午她没有空。
Well done! You are always doing a good job!
干得不错！你总是干得很出色！