tread down是什么意思
动词踩碎; 抑制; 压迫; 踏结实
1. 踏结实：tread awry 失败 | tread down 踏结实 | tread in 踩入
tread down
verb
1. tread down什么意思
1. walk on and flatten
e.g. tramp down the grass trample the flowers
Synonym: tramp down trample