Polyesterification
n. 聚酯
🗣️ 情景例句
It's not an important game, anyway.
话说回来， 这场比赛不重要。
Do you happen to know Mr. Cooper's telephone number?
你知道库珀先生的电话号码吗？
that a series of deep soundings was obtained in the Atlantic and the first samples were collected by dredging the bottom.
才在大西洋测得一个个海水深度，同时通过挖掘海底，取得了研究海底的首批样品。