“脚底”怎么读？

他赤裸的双脚脚面很光滑，脚底却很粗糙。His bare feet were smooth on top and rough-skinned underneath.星期六下午，她脚底抹油，溜之大吉。She sloped off quietly on Saturday afternoon.他的脚底生了冻疮很疼痛.The soles of his feet were raw with chilblain....

“脚底”的英语可以翻译为：sole of the foot，basis pedunculi (cerebri)，crus cerebri，pes pedunculi，sole ...