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
Cry on my shoulders.
把委屈告诉我吧。
I wrote novels yesterday.
我昨天在写小说。
Between twelve and eighty years we gradually lose this power;
除在12岁至80岁之间，我们逐渐丧失这种能力。