短語詞組短語leaf electroscope 箔驗電器;金箔驗電器electroscope force 驗電力bumstead electroscope 邦斯提德驗電器;邦斯提德電器electroscope pithball 通草球驗電器electroscope induction 靜電誘導emanation electroscope 射氣驗電器;放射性驗電器pocket electroscope 袖珍線量計Curie electroscope 居里驗電器;翻譯fiber electroscope 纖維驗電器;弦線驗電器 返回 electroscope