Vanadium catalyst
[化] 钒催化剂
🧩 词语组成解析
n. 钒\\n[化] 钒V
🗣️ 情景例句
and he made the weekend very easy for us to enjoy.
使得我们的周末过得非常轻松愉快。
Money spent on the brain is never spent in vain.
智力投资，决非虚掷。
She is going to set out from the French coast at five o'clock in the morning.
她打算早上5点钟从法国海岸出发。