Polyesterification
n. 聚酯
🗣️ 情景例句
Oh, hi.
噢 嗨。
We are really glad to see you so constructive in helping settle the problems as regards the signing of the contract.
我们很高兴您在解决有关合同的问题上如此具有建设性。
and secondly, those whose work and pleasure are one.
第二类人的工作和娱乐是一回事。