Selectivity of catalyst
[化] 催化剂的选择性
🧩 词语组成解析
n. 选择性, 选择度\\n[化] 选择性
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
Good-bye.
再见。
No. Forget about it. It's not important.
哪儿的话，别提这件事了，那不算什么。
While he was eating, I asked him to lend me twenty pounds.
当他吃饭时，我提出向他借20英镑。