Polyethene
n. 聚乙烯
🗣️ 情景例句
I can let you go, as long as you can finish this task by the deadline.
我可让你走，只要你在最后的限期前完成任务。
A man has his hour, and a dog has his day.
人有称心时，狗有得意日。
No, that's not my bike.
不，那不是我的自行车。