英语词汇“refraction circle”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	refraction circle
释义	refraction circle noun : an instrument with a graduated circle for measuring deviations due to refraction
随便看	common storage common substitution common sunflower common tern common time common touch common traverse common vetch common year common-law flashing back to flashing block flashing ring flashing tile flashingly flashings flashlamp flashlamps flashlight flashlights flashmeter flashness flasholder flashover flashover voltage

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refraction circle