英语词汇“optometer”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	optometer
释义	op·tom·e·ter \äpˈtäməd.ə(r)\ noun Etymology: opto- + -meter : an instrument for measuring the power and range of vision
随便看	step rate step rocket steps steps stepsib stepsibling stepsister step socket stepson stepstone step stool stept step table step tablet step terrace step training step trench step turn step-up step up step ward stepway step wedge stepwise ster

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