Vanadium catalyst
[化] 钒催化剂
🧩 词语组成解析
n. 钒\\n[化] 钒V
🗣️ 情景例句
I have good eyesight.
我的视力挺好。
What is learnt in the cradle lasts (or is carried) to the grave.
小时学会的事情到老不会忘记。
She was totally exhausted.
她累垮了。