Polyose
多糖
🗣️ 情景例句
What room are you in, sir?
先生，您住几号房？
You will learn to like it.
你会喜欢它的。
Ok. Can I just check I've got the number right? 181 584 9662.
好的。我核对一下号码，好吗？181 584 9662。