Biannually
adv. 每半年地
?? 牛津釋義
biannually
adv.
??? 情景例句
Six table lamps. Three end tables. One piano.
六個燈。三張茶幾。一 鋼琴。
Bye! Have a good day.
再見！請慢走！
It's seven twenty.
七點二十了。