Stereoblock polymer
[化] 立构规正嵌段聚合物; 立体构形规正嵌段聚合物
🧩 词语组成解析
🗣️ 情景例句
How come I wasn't told?
你怎么没有听说？
I don't like working on Sunday.
我不喜欢在星期天工作。
Then, instead of having someone answering the phone all day, people can ring up the railway station and listen to a tape recording of the information.
然后，人们可以打电话到火车站，从录音电话中获取信息，而不要安排一个专人整天接电话。