Polyphosphazenes
[化] 含磷氮链聚合物
🗣️ 情景例句
No smile, no surprise.
不笑 ，就没有惊喜。
We have asked you to come to our Thank you Party today.
我们邀请你们参加我们今天的“感恩会”。
Perhaps not. It's 6674044.
可能没有。号码是6674044。