词汇	slacken her effort
释义	slacken her effort vi.松劲
随便看	AC and DC systems ac and frequency speed control Acandi a candidate claiming many supporters a candidate for greatness a candidate stumping the state a candid photograph a candid statement/interview Acandina molpadioides acandium halide a candle a candle butt a candle flame a candle holder a candlelight dinner A candle lights others and consumes itself a candlelit ceremony A candlestick having such a spike a candlewick bedspread a candy a candy bar A candy containing this paste A candy or lozenge flavored with this oil a candy store a cane chair