slowed 是 slow 的过去式、过去分词

slow

KK [slo] /sloʊ/

形容词

1
慢的、缓慢的
The traffic was very slow because of the heavy rain.
因为下大雨，车流非常缓慢。
2
费时的、进展慢的
Learning a new language is a slow but rewarding process.
学一门新语言是个缓慢却值得的过程。
3
迟钝的、理解慢的
He's a bit slow at picking up new software.
他学新软体有点慢。
4
冷清的、萧条的指生意
Business is always slow in the weeks after the holidays.
连假过后那几周生意总是很冷清。
5
走慢的指钟表
My watch is five minutes slow again.
我的手表又慢了五分钟。
6
无聊的、沉闷的
The first half of the movie is painfully slow.
这部电影的前半段闷得要命。

1
放慢、减速
The car slowed as it approached the school gate.
车子接近校门口时放慢了速度。
2
使减缓、拖慢
The new rules could slow economic growth next year.
新规定可能会拖慢明年的经济成长。