Catayst selectivity
[机] 催化剂选择性
🧩 词语组成解析
[机] 催化剂
n. 选择性, 选择度\\n[化] 选择性
🗣️ 情景例句
You cannot believe how sorry I am.
你不知道我感到多么抱歉。
May I propose that we break for coffee now?
我可以提议休息一下，喝杯咖啡吗？
Since its discovery, it has become a sort of potholers' Everest.
自从被发现以后，这个洞成了洞穴探险者的珠穆朗玛峰，