Rigid poly(vinyl chloride)
[化] 硬聚氯乙烯; 硬质聚氯乙烯
🧩 词语组成解析
🗣️ 情景例句
I manage my time perfectly so that I can always get things done on time.
我很会利用时间，因此总能准时完成工作。
I've never read a more exciting story.
我没有读过比这更振奋人心的故事。
The baby was about ten months old. At first she was asleep.
那小孩大约10个月大。最初，她是睡着的。