Polybase
[化] 多碱
🗣️ 情景例句
Thanks a lot.
多谢。
What's your nationality? Are you an American.
你的国籍是什么？你是美国人？
We offered them food and spoke to them kindly, but they remained motionless.
我们给他们东西吃，客客气气地同他们交谈，但他们却一动也不动。