biannual

◎ biannual是什么意思 a. 一年两次的[经] 每年两次 s occurring or payable twice each year biannual的用法和例句： 1. I regret that our biannual gathering has turned into a vigil. 很遗憾我们半年一次的见面 成了一次守夜 2. Your property taxes will be paid for o...