Activity of (vulcanization) accelerator
[化] 硫化促进剂活性
🧩 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];
accelerator
[æk'seləreitə]
n. 加速器;催速剂;
🗣️ 情景例句
You came very close, Ellen.
差了一点点， Ellen。
The watch is out of order.
这手表出毛病了。
I can't see them there. Did you buy any this morning?
桌子下面没有。你今天早晨买了吗？