英语词汇“fitness tracker”的意思、释义、用法及双语翻译-时代网

词汇	fitness tracker
释义	noun Fitness trackers are popular with serious athletes.
随便看	triennial triennially trier triers tries trifle trifled trifler triflers trifles trifle with trifle with sb trifle with somebody trifle with somebody/something trifle with something trifle with sth trifling trifling triflingly trigger triggered trigger happy trigger-happy triggerhappy triggering 电函电刀电刑电刷电割电力电力工程电力拖动电力机车电力纺电力线电力网电功电功率电动电动人力两用车电动剃须刀电动力学电动势电动工具电动按摩器电动机电动汽车电动理发剪电动缝纫机

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