Hdpe
[化] 高密度聚乙烯
🗣️ 情景例句
I don't want to flip hamburgers for the rest of my life.
我可不想把后半辈子全用在翻汉堡上。
What influenced you when you made your choice?
你做这样的选择是受了什么影响？
We have learnt to expect that trains will be punctual.
我们已经习惯于相信火车总是准点的。