開放電路 (hoi1 fong3 din6 lou6) — open circuit in Cantonese
hoiˉ¹開fong˗₃放dinˍ₆電louˍ₆路简 开放电路
Mandarin Pinyin: kai1 fang4 dian4 lu4
Meaning of 開放電路
nounopen circuit
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