Polybutylene
[机] 聚丁烯
🗣️ 情景例句
Well, children usually resemble their parents.
嗯， 孩子总是像父母的。
Have you got your cheque book with you?
您支票本带来了没有？
Thank you, I'm glad to be here.
谢谢，我很高兴到这里来。