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
Please excuse me for a minute.
失陪一会儿。
The insect is trapped in the spider's web.
蜘蛛捕捉缠在网上的昆虫。
Competition between ourselves, person against person, community against community,
然而人类之间的竞争,人与人,团体与团体,
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