Lindackerite
砷镍铜矾
🗣️ 情景例句
I beg your pardon? Oh, I see.
你说什么？ 噢， 我明白了。
I subscribed to a lot of periodicals last year.
去年我订了许多期刊。
I didn't know she could swim. Who taught her?
我不知道她会游泳。谁教她的？