tim.ber.line

timberline的音标和读音：
DJ音标发音： [ˈtimbəˌlain]
KK音标发音： [ˈtɪmbɚˌlaɪn]

timberline的词性：
n.（名词）

1. The elevation in a mountainous region above which trees do not grow.
林木线：在山区林木生长的最高上限

2. The northern or southern latitude beyond which trees do not grow.Also called tree line
林木生长在最北或最南的纬度也作 tree line