皮: skin底: bottom; base的: 4次方是 The fourth power of 2 i ...皮底: leather sole底的: basal皮底布鞋: leather soled cotton shoes皮底男皮鞋: leather shoes with leather soles for man皮底女皮鞋: leather shoes with leather soles for lady皮底童皮鞋: leather shoes with leather soles for child书皮底纸: fly leaf水牛皮底革: buffalo leather sole眼皮底下: under one's eyes; under the nose of someone 侦察兵就在敌人眼皮底下活动。 the scouts are active under the enemy's very noses猪皮底革: pig sole leather芙蓉皮底: vinyl bottom底的, 基底的: fundal; fundic橡皮底帆布鞋: plimsoll冰底的: infraglacial彻底的: complete; crashing; deep-dyed; drastic; dyed in the wool; dyed-in-the-wool; engrained; exhaustive; galley west; hundred-percent; in-depth; ingrained; per=thorough; plain; radical; regular; searching; sopping; thoroughgoing; total; unqualified澈底的: sweeping单底的: unobsal垫底的: countries海底的: benthal; benthic; benthoal; benthonic; submarine; suboceanic; subsea; thalassogenetic =thalassogenic; underseas河底的: bentho potamous; benthopotamous; subfluvial湖底的: pythmic活底的: false bottom