会話トレ Drill: 電気工学 Electrical engineering, Mathematics
導体 (どうたい)
conductor
a conductor
素子 (そし)
element
an element
電荷 (でんか denka)
electric charge
正電荷 (sei-denka)
positive charge
負電荷 (fu-denka)
negative charge
a conductor
an element
正電荷 (sei-denka)
positive charge
負電荷 (fu-denka)
negative charge
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