Bifunctional catalyst
[化] 双官能催化剂; 双功能催化剂
🧩 词语组成解析
a. 具有两种(截然)不同功能的
🗣️ 情景例句
That'll be fifty-five dollars and twenty cents.
一共55元2角。
His rock music is a little too loud for me.
他的摇滚乐对我来讲太吵了些。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。