underbrush
n. 林下灌木丛；矮树丛
例句
A flashlight beam probed the underbrush only yards away from their hiding place.
一束手电光搜索了离他们藏身之处仅几码远的低矮灌丛。
《柯林斯英汉双解大词典》
Thick underbrush was growing there, sheltering thousands of insects and lizards.
茂密的灌木丛里住着成千上万的昆虫和蜥蜴。
The unintentional consequence has been to halt the natural eradication of underbrush, now the primary fuel for megafires.
意外\的后果是阻止了对灌木丛的天然清理，而它们现在成了超级大火的最主要的燃料。
