Polyacetylene
聚乙炔
🗣️ 情景例句
and then we'll use it to sell others.
然后我们再利用它来销售其他的。
As a matter of fact, we would like to discuss internally regarding item B.
事实上，我们希望可以先内部讨论B项议题。
My husband likes steak,but he doesn't like chicken.
我丈夫喜欢牛排，但他不喜欢鸡。