acetidine
例句
The U. S. envoy was recalled to Washington.
该美国特使被召回了华盛顿。
《柯林斯英汉双解大词典》
Dave made a U-turn on North Main and drove back to Depot Street.
戴夫在北干道掉头，把车开回了第伯街。
He spun the wheel sharply and made a U turn in the middle of the road.
他猛打方向盘，在路中间掉了个头。
