Vanadium catalysts
[化] 钒催化剂
🧩 词语组成解析
n. 钒\\n[化] 钒V
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
Harry, what would you like? Harry
你要什么？
You have to be there half an hour before departure time.
你要在起飞前半小时到那里。
What do you do as a director?
作为导演您具体干什么呢？