Bisulphid
n. 二硫化物
🗣️ 情景例句
to remember me by.
让她看到东西就想到我。
It is too late to cast anchor when the ship is on the rock.
船触礁后在抛锚，为时已经太晚了。
Mr. Smith is in charge of this class.
史密斯老师负责该班。