Refractory deposition
[机] 耐火层
🧩 词语组成解析
🗣️ 情景例句
This is show business.
而今天这个却是演艺事业。
We intend to place large regular orders, and would therefore like to know what quantity discounts you allow.
我方将定期大量订购，因此想知道你方给多少数量折扣。
Yes, I am.
是的，我12岁。