Catalyst selectivity
[化] 催化剂选择性
🧩 词语组成解析
n. 选择性, 选择度\\n[化] 选择性
🗣️ 情景例句
If I marry you, there are going to be some ground rules.
要我嫁给你，有一些基本前提。
Then,I shave,brush my teeth and comb my hair.
然后，我刮胡子，刷牙并梳头。
Grandma is ill, she said. I must take her to hospital.
“奶奶病了，”她说，“我必须送她去医院。