Polybutylene
[机] 聚丁烯
🗣️ 情景例句
I'd miss them a lot,
我会非常想念他们的，
I didn't see Mr. Jones,but I saw John Smith.
我没看见琼斯先生，但是我看见了约翰·史密斯。
You have a very successful business.
你的事业很成功。