Flexible pvc
[化] 软聚氯乙烯; 软质聚氯乙烯
🧩 词语组成解析
聚氯乙烯\\n[计] 永久虚电路
🗣️ 情景例句
and reading to them.
为他们朗读。
You're wasting you breath.
你在白费口舌。
The mobile phone is as popular as the beeper nowadays.
现在手机和寻呼机一样普及。