Polybutylene
[机] 聚丁烯
🗣️ 情景例句
But you can have one when you go home, Carl.
但你回去以后还可以办一个呀 ，Carl。
What's the shape of your balloon?
你的气球是什么形状？
Warn the trucking company to take it easy.
吩咐卡车运输公司要小心啊。