“源头”的近义词/同义词：泉源, 源流。...

“源头”的拼音为：yuán tóu...

如果可能，应追查谣言的源头。If it's possible, track the rumour back to its origin.探险者在中非找到了尼罗河的几处源头.Explorers traced the Nile River to its several headstreams in Central Africa.我们溯河而上,直到源头.We traced the river to its source....

“源头”的英语可以翻译为：headstream，head，fountainhead，source，headwaters ...