underside
US /ˈʌn.dɚ.saɪd/
UK /ˈʌn.də.saɪd/
名词
底部, 下面
the bottom or lower side of something
示例:
•
Check the underside of the car for any damage.
检查汽车的底部是否有损坏。
•
The butterfly had beautiful markings on its underside.
蝴蝶的腹部有美丽的斑纹。