Methanthiol
(=methyl mercaptan)甲硫醇
??? 情景例句
Be on your guard.
你要提防著點兒。
The failure drove him hito despair.
這次失敗使他絕望。
I have had so many falls that I am black and blue all over.
我摔了好幾跤，全身又青又紫。