找地下水tracing: n. 追踪,追溯,追查;描摹,映写,复写;摹图;映写图, ...ground water: 地下水,潜水。 water exploration; tracing ground water: 找水water tracing: 流水跟踪hot water tracing lines: 热水伴热管下载手机词典可随时随地查词查翻译