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
It's over.
结束了。
We've got to get a telepnone stand for the hallway.
我们必须有一部电话放在走廊。
Mr. Smith knew Jack didn't look at the others because he was nervous.
史密斯先生知道杰克不敢看别人是因为紧张。