Niberlox
氧化铍陶瓷材料
🗣️ 情景例句
which we made clear at the beginning of the negotiation.
关于这一点，我们早在开始谈判时期就讲明了。
She looks so pale, she must be ill.
她脸色很苍白，一定病了。
Let's have a beer or something.
咱们喝点啤酒什么的。