Telocopolymerization
共调聚反应
🗣️ 情景例句
I think you are getting off the subject. Could we get back to the main point, please?
我觉得你跑题了。 我们能不能回到主题上来？
So I've heard.
我听说是这样。
Nice to meet you.
很高兴见到你。