电闸 diànzhá circuit breaker Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: All meanings (2) All meanings 1 diànzhá circuit breaker switch 1 sentence 离开房间前,请把电闸关掉。 líkāi fángjiān qián, qǐng bǎ diàn zhá guāndiào. Please turn off the main switch before leaving the room. Source: Dong Chinese Dictionary