first used翻译
first used的基本解释
读音: 美: 英:
首次使用：指某物或某概念的首次使用或应用。
例句
Increases in nonnutritive sucking were first used as an assessment measure by researchers in 1969.1969年，研究者们首次将无营养吮吸次数的增加作为评估标准。The material they first used couldn't stand the long flights.他们最初使用的材料经不起长途飞行。
Over time, the Chinese first used sundials instead of shadow sticks.随着时间的推移，中国人第一次使用日晷代替影子表杆。
短语
first-used date 起用时间be first used by sb 首次被使用
first used In Germany 最初在德国
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纠错
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