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
Hello. Is Susan there?
喂，是苏珊吗？
Fill it up with premium, please.
请加满高级汽油。
I decided that I must have taken a wrong turning somewhere.
我想一定是什么地方拐错了弯儿。