# understory ##### 词义 - #词性/n 下层；下层植物；下（层林）木 ##### 例句 - Study on the amount of understory resource of cutting area - 伐区下木资源数量的调查研究 - Understory vegetation is one of the main components of forest ecosystem . - 林下植被是森林生态系统的重要组成部分。 - Soil physical properties under effects of Eucalyptus understory vegetation and litter - 桉树人工林林下植被、地面覆盖物与土壤物理性质的关系