Polyesterification
n. 聚酯
🗣️ 情景例句
And I'd like to give you a little something to take home. Let me unroll it.
对了，我有样小东西想送你，让我把它打开。
The course of true love never did run smooth.
好事多磨。
Hello! 609 8724.
喂！这儿是609 8724。