Ethiopsite
硫化汞
🗣️ 情景例句
I've been busy all day.
我今天一整天都非常忙。
Newspapers keep us in contact with the events of the world.
报纸是巨大的信息来源，互联网也不能取代它的地位。
He will do anything but work.
只要不是干活，他干什么都行。