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
Lillian and I were married two weeks ago in Detroit. Lillian
和我已经在两周前在Detroit结婚了。
How much do you want to change?
您想兑换多少?
Yes. Go along Zhongshan Road, and turn right at the second crossing. Go across the bridge.
可以。沿着中山路走,在第二个十字路口处进右拐弯。过桥后。
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