Wankel
engine [机]汪克尔发动机( 亦作 Wankel)
🗣️ 情景例句
How long is this flight?
这趟飞行有多长时间？
The darkest hour is that before the dawn.
黎明前是最黑暗的时刻。
It's Jim. He's in that tree. He can't get down. Can you help him?
是吉姆，他在树上，下不来了，你能帮他吗？