electroscope
Father\\\'s Day
英語翻譯 Noun:
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measuring instrument that detects electric charge; two gold leaves diverge owing to repulsion of charges with like sign
造句
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condensing electroscope
電容驗電器
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emanation electroscope
射氣驗電器
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pith ball electroscope
球驗電器
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condenser electroscope
電容器式驗電器...
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quartz fiber electroscope
石英絲驗電筆...
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foil electroscope
金箔驗電器
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radium electroscope
鐳檢電器
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condensing type electroscope
電容式驗電器,容電式...
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tilted electroscope
斜置驗電器
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