Synthal
合成橡胶
🗣️ 情景例句
Why do you want to quit your present company?
那你为什么放弃现在的工作呢？
Laws catch flies and let hornets go free.
法网只捕蝇，黄蜂由它去。
The need to produce ever-increasing quantities of cheap food leads to a different kind of pollution.
日益增长的对廉价食物的需求导致了另一种形式的污染。