Chileite
砷釩鉛銅礦
??? 情景例句
Do what you are told.
叫你怎么做，你就怎么做。
Self-distrust is the cause of most of our failure.
我們的失敗多數是由于缺乏自信。
No, I'm just looking at the menu. Are you hungry?
還沒有，我正在看菜單。你餓了吧？