Acetylic
a. 乙酰基群的
🗣️ 情景例句
Hello, it's good to see you again.
很高兴又见到你。
In that regard, at least, we agree.
至少在这个问题上我们是一致的。
and that fool, Horst, aimed a fire extinguisher at me.
但那个傻瓜霍斯特把灭火器对准了我。