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 were right, Philip.
你说对了。 Philip。
Do I have to make a reconfirmation?
我还要再确认吗？
What a shame!
真是遗憾。