Catalyst unit
[建] 催化单元
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Don't mention it. What would you like to drink?
别客气，想喝点什么？
Marriage makes or mars a man.
婚姻能成全人也能损害人。
But we need just a little more time.
请再多给我们一点点时间。