清澈见底 limpid ; The Crystal clarityof ; Wash

澈底支配 exhaustively dominate

亮澈平底鞋 Translucent

小亮澈平底鞋 translucent clog kids

河水清澈见底 Water Clear Bottoming Out

海水清澈见底 sea water is clear bottom ; Crystal clear waters

湖水清澈见底 The Water Crystal Clear

常年清清澈见底 Perennial Clear Bottoming Out

澈底调查 look-through

澈底失败 utter failure