to measure the depth of (as a body of water) typically with a weighted linethe pilot had to continually fathom the river, which drought conditions had lowered to unprecedented levels
the pilot had to continually fathom the river, which drought conditions had lowered to unprecedented levels
plumbed, sounded
gauged(also gaged), scaled, spannedremeasured, replumbed
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。