headwaters

大学

n. 源头, 上游

发音

US
CA /ˈhɛdˌwɑtɝz/

词形变化

only 复数

别名

head-waters

教材释义与例句

名词

河源上游，源头

释义与例句

n.
  1. 1.

    The source of a river, the set of streams that feed into the river's beginning.

    仅复数

词源

From head + waters.

来源：wiktionary