slacken的第三人称单数怎么写？

slacken的一般过去时为：slackened...

Inflationary pressures continued to slacken last month.上个月，通货膨胀的压力继续减小。Muscles stretch, slacken and relax during child-birth.生孩子的时候，肌肉会拉抻、放松，然后松弛下来。We've been really busy, but things are starting to slacken off now....

slacken的现在完成时为：slackened...

slacken的反义词有：quicken, quicken, hurry。vt. & vi.slacken的反义词（松弛;变迟钝）：quicken。slacken的反义词（其他释义）：quicken, hurry。...

vt.& vi.（使）放慢，（使）放松、松懈、松弛，（使）减弱...

slacken的现在进行时为：slackening...

slacken的音标：slacken的英式发音音标为：['slækən]slacken的美式发音音标为：['slækən]...

Simon allowed his pace to slacken.西蒙放慢了脚步。Muscles stretch, slacken and relax during child-birth.生孩子的时候，肌肉会拉抻、放松，然后松弛下来。We've been really busy, but things are starting to slacken off now.近来我们的确很忙，不过现在情况开始有所缓解了。Inflat...