biannual
01
半年一次的, 一年两次的
taking place twice a year
例子
The company holds biannual meetings to review progress and set new goals.
公司举行半年一次的会议来审查进展并设定新目标。
She looked forward to the biannual family reunion, which was always a joyous occasion.
她期待着一年两次的家庭聚会，这总是一个欢乐的时刻。
词汇树
biannual
annual
annu
