Multistage reactor
[化] 多级反应器
🧩 词语组成解析
a. 多级的, 多阶段的\\n[机] 多级
🗣️ 情景例句
Yeah.
对。
What kind of climate do you have in this country?
这个国家的气候如何？
Both the police and the workmen were grateful to the student for this piece of advance information.
警察与工人都对那个学生事先通报情况表示感谢。