Even though her toothbrush shed hairs little by little , she would still keep using it unless it remained hand shake .
牙刷毛一点点都脱落了，母亲还是会一直用，直到最后只剩下手柄。
This easy-to-use spray will not only clean brush hairs but will also condition them and help extend the life of the brush .
这种轻松使用的喷雾不仅可以清洁刷毛，而且可以护理刷毛以延长其寿命。
Porcupines are famed for their quills , which are actually large , stiff hairs that help defend the animals against natural predators .
豪猪以其身上的刺而闻名，这些刺实际上是又大又硬的毛，用以帮助豪猪抵御自然界的捕食者。
The moles tail is carried erect and the hairs on the tip give the mole information about its surroundings by brushing against the tunnel roof .
鼹鼠的尾巴是直立的，尾尖的毛可以通过擦拂隧道顶部向鼹鼠传达周围环境的信息。
For example a venus fly trap needs to have two of the hairs on its leaves touched by a bug in order to shut , so it remembers that the first one has been touched .
