Euphyllite
钠钾云母
🗣️ 情景例句
I push myself very hard to do well.
为了干得好，我给自己很大压力。
Yes, there is. We can give a 5% discount for orders over 5,000 units.
是的，有折扣，超过5000个我们可给5%的折扣。
Sure, go ahead.
当然可以，看吧。