Quadrivoltins
四化性
??? 情景例句
If he weren't so famous, he wouldn't treat others like that.
如果他不是這么有名，他也不會那樣對待別人。
I stayed up until 2:00 in the morning.
我熬夜直到凌晨2點。
The officer in the control tower was very angry when he heard the news,
控制塔上的官員得知這一消息后，非常氣憤，