Halfhourly
adv. 半小时地;三十分钟地
🗣️ 情景例句
Let's talk.
我们谈谈吧。
The hippopotamus is sleeping.
河马在呼呼大睡。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，