Rigid pvc
[化] 硬聚氯乙烯; 硬质聚氯乙烯
🧩 词语组成解析
聚氯乙烯\\n[计] 永久虚电路
🗣️ 情景例句
Their relationship is over.
他们之间的关系完了。
He looks much younger than he is.
他看起来比他实际上年轻得多。
I don't know. Let's go for a walk.
我不知道。咱们去散散步吧。