| 释义 |
〔fathom〕To determine the depth of; sound.测深：测量深度；探测〔Fathometer〕A trademark used for a sonic depth finder.回音测深仪：一种声音测深仪的商标〔radiosonde〕French sonde [sounding line] from Old French from Old English sund(rāp) [sounding (line)] from sund [sea] 法语 sonde [测深索] 源自 古法语 源自 古英语 sund(rāp) [测深（索）] 源自 sund [海] |