Polyesterification
n. 聚酯
🗣️ 情景例句
I'm staying in a holiday resort.
我正呆在一个度假胜地。
Talk of the devil, and he is sure to appear.
说鬼鬼到。
Yes, it's very nice. What's the time, please?
挺漂亮的，现在几点了？