Ethanthiol
己二硫醇
🗣️ 情景例句
They also ask questions like Where do you come from? and Where do you live?.
他们也会问“你从哪儿来？”，和“你住在哪儿？”这样的问题。
An old dog barks not in vain.
老犬不空吠。
Strong players, but a weak team.
好球员，弱球队。