Echothiophate
[医] 二乙氧膦酰硫胆硷
🗣️ 情景例句
My brother Robbie ...
我弟弟Robbie……
Do you still remember that Christmas?
你仍记得那个圣诞节吗？
I think I shall read a book instead.
我想我还是读本书吧。