small shrub是什么意思

用法例句

As a clonal evergreen dwarf shrub, Chamaedaphne calyculata is mainly distributed in oligotrophic mires.

　甸杜(Chamaedaphnecalyculata)是常绿小灌木,为无性系植物,主要分布于贫营养泥炭沼泽中。

Water parameters of desert xeric shrubs in west Erdos region.;

西鄂尔多斯地区强旱生小灌木的水分参数