slacken

过去式:slackened

过去分词:slackened

现在进行时:slackening

词形变化:

动词过去式: slackened | 动词过去分词: slackened | 动词现在分词: slackening | 动词第三人称单数: slackens |

同义词:

loosen | relax | release | slacken off | unbend | soften | silence | alleviate | lessen | lower | delay | slack | remit | slow down | slow up | slack up | slow |

反义词:

quicken |

词义辨析:

同义参见:

soften

silence

lower1

loosen

lessen

alleviate

unbend

反义:

vt.vi.松弛; 变迟钝

quicken

反义参见:

hurry