相關(guān)單詞近義詞 off and on 斷斷續(xù)續(xù)臨近詞on, Onhai相似詞on a wing and a prayer idiom, on all fours idiom, on an empty stomach idiom, on an even keel idiom, on autopilot idiom, on board idiom, on call idiom, on demand idiom, 返回 on and off