Polyethene
n. 聚乙烯
🗣️ 情景例句
to be with people--people his own age.
和别人交往像他那般年纪的人。
Your work seems not satisfactory.
你的工作看起来并不令人满意。
We'd like a chance to bid on this business.
我们希望能有机会投标这笔生意。