“呈拱形”造句
这是一座用石头建成的桥梁,桥洞都
呈拱形, 非常结实, 既雅致又坚固.
It was of stone arches, splendidly solid, and graceful as they were strong.
脑袋从两耳间到后脑的地方略
呈拱形.
Skull - The skull is arched gently over the occiput from ear to ear.
这房子的屋顶
呈拱形.
The house is roofed with an arch.