Pretreating agent
[化] 预处理剂
🧩 词语组成解析
预加工, 初加工, 预处理
🗣️ 情景例句
What's that, Mr. Carlson?
什么事， Carlson先生？
We were pleased to hear from your letter of 6 August that you were impressed with our selection of toys.
我们很高兴收到你方8月6日来函得知你方对我们的玩具非常感兴趣。
This race, which went on for exactly four exactly four months, was the last of its kind.
这场比赛持续了整整4个月，是这类比赛中的最后一次，