Ethanthiol
己二硫醇
🗣️ 情景例句
Hi, this is Mike Johnson.
嗨， 我是Mike Johnson。
Can't you fight, weakling?
你不能战斗了？胆小鬼。
They put their hands behind their backs, so you can't see their hands.
他们将手放在背后，这样你就看不见他们的手了。