Catalyst pretreatment
[建] 催化剂预处理
🧩 词语组成解析
n. 预处理\\n[化] 前处理; 预处理
🗣️ 情景例句
but I'm restless.
但我闲不住。
Who has no haste in his business mountains to him seem valleys.
做事不急，履险如夷。
People who live in Britain needn't despair when they made mistakes like this (and a lot of people do)!
当英国人犯这种错误时，他们不必感到绝望（而许多国家的人都有这种绝望的感觉）。