第三人称单数:roofs;现在分词:roofing;过去式:roofed;过去分词:roofed。
例句:
We could see the stars through an opening in the roof.
我们从屋顶的小洞能看见星星。
The stone made a dent in the roof of the car.
石头把车顶砸了个坑。
The roof of the tunnel fell in.
隧道顶部塌了下来。
2021-09-16
第三人称单数:roofs;现在分词:roofing;过去式:roofed;过去分词:roofed。
例句:
We could see the stars through an opening in the roof.
我们从屋顶的小洞能看见星星。
The stone made a dent in the roof of the car.
石头把车顶砸了个坑。
The roof of the tunnel fell in.
隧道顶部塌了下来。