timberline

名词 n.
中文释义
美 /ˈtɪmbɚˌlaɪn/

英文释义

名词 n.
  1. The height or limit beyond which trees do not grow in mountainous or Arctic regions.
    — Most flocks in the Sierra and the Rocky Mountains live above the timber-line and at an altitude of twelve thousand feet.

词形变化

timberlines plural timber line alternative

词源

From timber + line.
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