Alkanethiols
烷硫醇
🗣️ 情景例句
Don't forget to write.
别忘了给我写信。
I have a slight fever.
我轻微发烧。
The big clock which used to strike the hours day and night was damaged many years ago and has been silent ever since.
教堂的钟很大，以前不分昼夜打点报时，但很多年前遭到毁坏，从此便无声无息了。