| 释义 | 
		tim·ber·line AHD[tĭmʹbər-līn'] D.J.[ˈtɪmbəˌlaɪn]K.K.[ˈtɪmbɚˌlaɪn]n.(名词)- 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
 
 - 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
 
 
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