jumbo
adjective [ before noun ] uk/ˈdʒʌm.bəʊ/ us/ˈdʒʌm.boʊ/
特大（号）的；巨型的
extremely large
a jumbo bag of sweets 一大包糖果
a jumbo-sized packet 特大号盒子
Synonyms: astronomical (LARGE) big (LARGE)colossalenormousgargantuangiant giganticginormous great (BIG)heftyhugeimmenselarge mahoosive mammoth massivesizeable stupendousthumping tremendousvastwalloping whopping