Xanthates
黄原酸盐
🗣️ 情景例句
I'm taking 19 credit hours.
我修了十九个学分。
Forget it!
算了！
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。