| 释义 |
adjectivenounknock-downBrE /ˈnɒk daʊn/ NAmE /ˈnɑːk daʊn/ adjective [only before noun ](informal ) (of prices , etc .价格等) much lower than usual 低廉的SYN rock-bottomusing a lot of force 强有力的；用力的◆ a knock -down punch 强有力的一拳knock-downBrE /ˈnɒk daʊn/ NAmE /ˈnɑːk daʊn/ noun (in boxing 拳击运动) an act of falling to the ground after being hit 击倒(in football (soccer )足球) an act of hitting a high ball down to the ground or to another player 将高球顶到地上或传给另一球员 |