Arseneisensinter
土砷铁矾, 砷铁华
🗣️ 情景例句
Grandpa.
爷爷。
I came to Harvard on a scholarship.
我是靠奖学金来哈佛大学求学的。
Go down this street until you reach the second traffic lights. Turn right.
顺这条街往前走，直到第2个红绿灯处。往右拐。