Abernathyite
水砷鉀鈾礦
??? 情景例句
I love my school. I have so many good friends there now.
我喜歡我的學校。我現(xiàn)在有那么多好朋友在那里。
We can't recall how often he's written.
我們記不起來他每隔多久寫一封信。
Slow down!
慢點！