undersides
英 [ˈʌndəˌsaɪdz]
美 [ˈʌndərˌsaɪdz]
n. 下侧; 底面; 底部; 下表面
underside的复数
柯林斯词典
- N-COUNT 底面;下面;下侧
Theundersideof something is the part of it which normally faces towards the ground.- ...the underside of the car.
车的底部 - ...the underside of the eyelid.
眼睑内侧
- ...the underside of the car.