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
Hi. How was lunch?
嗨 。午餐怎么样？
Grocery bills are expensive.
食品价格昂贵。
The tape was so stick that they did not dare to cross it.
胶带极粘，蚂蚁不敢从上面爬过。