undersurface

"undersurface" Chinese translation ("undersurface" in Chinese, "undersurface" 中文翻译, "undersurface"发音):

undersurface n. 底面; 下面 adj. 表面下的; 水面下的; 地面下的 [the ~ of a leaf 叶子的底面 the ~ speed of a submarine 潜艇在水面下的速度 ]