Specifity of catalyst
[化] 催化剂的选择性
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
You're kidding!
在开玩笑！
Let every man praise the bridge he goes over.
饮水思源。
It's already in transit.
已经在运输中了。