Cemented catalysts
[建] 胶接催化器
🧩 词语组成解析
a. 注水泥的；渗碳的；粘合的
n. <化>催化剂( catalyst的复数形式 ); 触媒; 促进因素; 有感染力的人
🗣️ 情景例句
It's not an important game, anyway.
话说回来， 这场比赛不重要。
What are you gonna do?
你打算怎么办？
Let us suppose that you are preparing a meal and keeping an eye on the baby at the same time.
假设你在做饭，同时又在照看孩子。