Semisinusoidal
半正弦(形)的
🗣️ 情景例句
Oh, this is a wonderful house.
啊， 这是一栋很好的房子。
I had a shot of penicillin.
我打了一针青霉素。
As it is, they have been drilling for sixteen hours and they still have a long way to go.
实际情况是，他们已连续钻了16个小时了，但离钻透还早着呢。