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
How many days will it take for my mail to reach its destination?
我的信件到达目的地要用几天？
Is there anyone who can speak English.
请问有没有会讲英语的？
and that this happens at a rate which differs little from person to person,
衰老的速度在人与人之间相差甚微，