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
Would you please make a record of all your foreign currencies?
请把你所带的外币登记一下，好吗？
Is that a book?
那是一本书吗？
The world had to wait almost another 100 years for the Channel Tunnel.
世界不得不再等将近100年才看到海峡隧道竣工。