Activity of (vulcanization) accelerator
[化] 硫化促进剂活性
🧩 词语组成解析
n. 活动;活跃,敏捷;活动力;教育活动;
act行动,做+ivity状态→活动
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
His house was always neat.
他家经常都是干净的。
Foam plastics are applied to protect the goods against press.
泡沫塑料用来防止挤压。
The grass is moist early in the morning.
清晨的草地湿漉漉的。
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