了如指掌 at one's finger's tips ; at one's fingertips ; At my finger tips ; Conocer algo como la palma de la mano

进行性指掌角皮症 Acupuncture point injection ; Keratodermia tgtods palmaris progressiva

指掌侧固有动脉 proper palmar digital artery ; [解剖] arteriae digitales palmares propriae ; proper digital palmar artery ; Aa. digitales volares propri

指掌侧总神经 [解剖] common palmar digital nerves ; [解剖] nervi digitales palmares communes

指掌侧固有神经 [解剖] proper palmar digital nerves ; [解剖] nervi digitales palmares proprii ; proper palmar digital

指掌侧总动脉 [解剖] common palmar digital arteries ; [解剖] arteriae digitales palmares communes ; common palmar digital

手指掌面 [解剖] palmar surfaces of fingers

指掌侧静脉 [解剖] palmar digital veins ; [解剖] venae digitales palmares

对某事了如指掌 intimate knowledge of something ; know sth like the palm of one's hand