Ultrathene
乙烯-醋酸乙烯共聚物
🗣️ 情景例句
Sit down, Susan.
坐下， Susan。
If you want my advice,I don't think you should go.
如果你想要我的忠告，我不认为你应该去。
I've never heard of that, Sir. Will the men enjoy eating it, Sir?
我还从来没听说过这样的事儿，先生。水手们会爱吃吗，先生？