-pounder       
suffix  informal uk/ -paʊn.dər/ us/ -paʊn.dɚ/
 一磅重
weighing the number of pounds or fraction of a pound mentioned
  "What sort of burger do you want?" "I think I'll have a quarter-pounder." “你想要哪种汉堡?”“我想要有1/4磅肉排的那种。” 
mainly US The newest member of the team is a 23-year-old 212-pounder from Miami. 该队最新引进的队员23岁,体重212磅,来自迈阿密。