slackest英式朗读美式朗读基本解释a. 松(弛)的( slack的最高级 ); 清淡的; 不活跃的; 懈怠的英文释义s. not tense or taut s. flowing with little speed as e.g. at the turning of the tide s. lacking in rigor or strictness词形变化原形slack上一个单词:slackers下一个单词:slacking