英语词汇on a biennial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	on a biennial
释义	biennial — 两年 adj • 两年期 adj • 双年度 adj on prep — 关于 prep
随便看	route of Drug Administration route of entry route of exposure route of exposure ingestion route of infection route of March route of poverty route of purchase route of transmission route of transport route of transportation route of travel route optimization route options route origin route out route out of poverty route over route passes Route plan route planner route planning route planning software route planning system route power

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。

biennial —