semimonthly

详细解释:a. 每半个月一次的
ad. 每半月一次, 每月二次
n. 半月刊

词型变化：

名词复数:semimonthlies

英语解释：

名词 semimonthly:

a periodical that is published twice each month (or 24 issues per year)

形容词 semimonthly:

occurring twice a month同义词：bimonthly