英语词汇packyear怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	packyear
释义	packyear 简明释义 n.包年：一种量化吸烟量的单位，表示每天吸一包烟持续一年的吸烟量。1包年等于每天吸20支烟一年。
随便看	acute hallucinatory paranoia acute hallucinosis acute hammer acute hazard acute headache acute heart disease acute heart failure acute hematogenic osteomyelitis acute hematogenous disseminated tuberculosis acute hematogenous osteomyelitis acute hematoma acute hemolytic anemia acute hemolytic uremic acute hemorrhage acute hemorrhage conjunctivitis Acute hemorrhagic cholecystitis acute hemorrhagic conjunctivitis acute hemorrhagic conjunctivitis virus acute hemorrhagic cystitis acute hemorrhagic encephalitis acute hemorrhagic encephalomyelitis acute hemorrhagic enteritis Acute hemorrhagic enterocolitis acute hemorrhagic gastritis Acute hemorrhagic inflammation

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。