美 [nɑːk daʊn] 英 [nɒk daʊn]

knock down

Verb

cause to come or go down;

"The policeman downed the heavily armed suspect"
"The mugger knocked down the old lady after she refused to hand over her wallet"

knock down with force;

"He decked his opponent"

shatter as if by explosion

knock down近义词

dump floor coldcock push down deck cut down pull down down knock into blast

knockdown