Episulfide
环硫化物
🗣️ 情景例句
to spend a weekend with him at his farm.
去他的农场跟他一起渡个周末。
How about 12:45?
12点45分怎么样？
People change, but they don't suddenly chnge from being right-handed to being left-handed.
人会变，但他们不会从惯用右手而突然转变成左撇子的。