Monosubstituted
[医] 一原子置换的, 单基置换的
🗣️ 情景例句
Why don't you want to play?
你为什么不玩？
Car manufacturers must be very uneasy now.
现在汽车制造厂商们无疑都非常不安。
I turned the corner and looked in astonishment.
我转了个弯，十分惊奇地看着。