疏的

Brushes on mowers will do an acceptable job but are not as thorough as a heavier brushing or brooming.

剪机上的刷设备就可以起到作用，但不如深刷来的彻底。

Lyme disease is a disease caused by Borrelia burgdorferi, a spirochaete, and spread by ticks of the genus Ixodes.

莱姆病是一种由伯氏螺旋体起的疾病，由硬蜱属的蜱类传播。