Disparmone
环氧十九烷
🗣️ 情景例句
I must say the products in Shanghai have improved very much in the past ten years.
我得承认上海的产品这十年来进步了很多。
If you cannot have the best, make the best of what you have.
如果你不能有最好的，你就充分利用你现有的吧。
Do you have some time tomorrow?
明天有空吧？