英语词汇“activity”的读音、翻译、释义、用法及例句-语文网

词汇	activity
释义	activity 活动性，活动率在一次系统运转作业中，一个档案中所应用之记录的百分比。
随便看	spot cargo spot cash spot cash transaction spot check spot-check spot commodity spot cover spot currency spot date spot day spot deal spot delivery spot delivery month spot exchange spot exchange rate spot (foreign exchange) market spot goods spot hedge spot invoice spotless spotlessly spotlight spotlit spot market spot market

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