Beyrichite
辉镍矿
🗣️ 情景例句
Tell me about your educational background.
告诉我你的学习背景。
Wit once bought is worth twice taught.
亲身一次的经验，抵得上老师两次的教导。
If I place an order now, when would you be able to ship it?
如果现在下单子，什么时候可以出货？