Biannually
adv. 每半年地
📖 牛津释义
biannually
adv.
🗣️ 情景例句
Chocolate, too?
也是巧克力的？
I'm the oldest person in my club.
我是我的俱乐部中最老的人。
Tricycles are lined up on the floor of the pool seven feet under water.
三轮车并排放在7英尺深的游泳池底上。