音标：['slækәn]
vt. 使松弛, 放松, 放慢
vi. 变松弛, 减弱, 松劲
【机】 松弛
在线英汉词典
slacken的短语、例句：
slacken
v
1 [I, Tn] (cause sth to) become slack （使）松弛
The rope slackened. 绳子松了.
slacken the reins 放松缰绳
slacken one´s grip 松手.
2 [I, Tn, Tn.p]
~ sth (off/up) (cause sth to) become slower, less active, etc （使某事物）放慢, 迟缓
The ship´s speed slackened. 船速减慢了.
After hours of digging, we began to slacken up a little. 我们挖了数小时後, 速度慢了下来.
Slacken (off) your speed as you approach the village. 接近村庄时要放慢速度.
slacken