ketchup
noun /ˈketʃəp/
  /ˈketʃəp/
 (also tomato ketchup)
 (US English also catsup)
 [uncountable]- a thick cold sauce made from tomatoes, usually sold in bottles番茄酱 Collocations DictionaryKetchup is used before these nouns:- packet
 - tomato
 词源late 17th cent.: perhaps from Chinese (Cantonese dialect) k'ē chap ‘tomato juice’.