knocked-down

英['nɒkt'daʊn] 美['nɒktˌdaʊn]
  • adj.未装配的;拆装的
  • knocking n.爆震音;卡答卡答的故障声音vbl.敲;击
  • sonud 音,声
动词 knock down:
  1. cause to come or go down

  2. knock down with force

  3. shatter as if by explosion