1) make a thorough inquiry into something
穷源竟委(溯流)
2) investigate thoroughly the origin and development of an event; get to the bottom of sth.
穷原竟委
3) Exploration of Origin and Study of Its Schoolings
探"流"溯"源"
4) To trace a stream to its source
因流溯源
5) Push together on the upstream of the source of the style
推源溯流
6) runoff tracing back
径流溯源性
补充资料：穷源
1.河流的发源处。 2.穷尽水流的源头。 3.亦作"穷原"。探寻事物的本原。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条