underbrushn.
英 'ʌndəbrʌʃ | 美 'ʌndɚbrʌʃ
中文n. 林下灌木丛;矮树丛
词根词源
underbrush (n.)"shrub and small trees in a forest," 1775, from under + brush (n.2). Originally American English; compare undergrowth, attested in the same sense from 1600.
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