英语词汇once every six years.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	once every six years.
释义	once a year (every year)— 每年一度
随便看	cost model cost modification cost module cost money cost monitoring cost much cost much less cost much time cost must be paid cost nature cost necessary to make the sale cost needs cost neutral cost nothing cost not included cost object cost objective cost objectives cost of 1 million dollars cost of a business combination cost of access cost of achieving cost of acquisition cost of action cost of activities

英汉双解词典包含2273206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。

once a year (every year)—