Monosubstituted
[医] 一原子置换的, 单基置换的
🗣️ 情景例句
about us not having dinner with the family,
对于我们无法与全家人共进晚餐一事
It's time for me to have a meat.
是我吃饭的时间了。
My nephew, George, has a money box but it is always empty.
我的外甥乔治有一个储蓄罐，但总是空空的。