Nitrogelatin
[化] 胶质代那买特
🗣️ 情景例句
Hello.
喂。
We know that you are leading exporters of coal and you can provide the quantity we need.
我们知道贵方是主要煤炭出口商，能满足我们的需求量。
I'm very glad to hear that.
很高兴听你这样说。