Alkanethiol
n. 烷硫醇
🗣️ 情景例句
As a matter of fact,
事实上，
I know the boy whose father is a medical doctor.
我知道那个男孩的父亲是医师。
Then I arrived home at six o'clock yesterday evening. He telephoned again.But I didn't answer the phone!
后来，我昨晚6点钟回到家里。他又打来电话，但我没接。