slackened [ˈslækənd]

以下由轻松背单词网站提供

附加级

（使）松弛( slacken的过去式和过去分词 )；（使某物）放慢；松懈下来；变迟缓

The car has slackened its speed. 车速放慢了。
The wind, which slackened off some time since, now suddenly rose again. 这半晌来颇见缓和的风陡地又转劲了。来自子夜部分