Steargillite
蜡蒙脱石
🗣️ 情景例句
Did she mention when she would arrive?
她说过什么时候到吗？
Please send us all the data concerning your Hero Brand fountain pens and ball pens, so we can introduce your products to our customers.
请寄给我们有关你方英雄牌自来水笔和圆球笔的资料，以便我们向顾客介绍你们的产品。
This is the best material we have to offer.
这是本公司所供应的最好的原料。