Melanothallite
羟氯铜矿
🗣️ 情景例句
take a vacation away from the family--alone.
离开家人而单独在一起渡个假。
Hatred is blind as well as love.
爱情与仇恨同样是盲目的。
Which speech are you going to listen to this afternoon?
今天下午你准备去听哪个报告？