fathomKK [ˋfæðəm] /ˈfæðəm/發音動詞1理解、領會、看透多用於否定句I still can't fathom why she turned down the offer.我到現在還是無法理解她為什麼拒絕那個工作機會。2測量水深、測深專業用語The crew fathomed the channel before guiding the ship in.船員在引導船隻進港前先測量了航道的深度。名詞1噚水深單位,合六英尺The wreck lies about twenty fathoms below the surface.那艘沉船位在水面下大約二十噚處。