Practice: will the tremella basin, with warm water soak for 30 minutes, wait for after the hairpick to take off her head, impurities;
做法：将银耳放入盆内，以温水浸泡30分钟，待其发透后摘去蒂头、拣去杂质；
2
Pick a model. Large or small. Short hair or long. New or pre-owned。
按一个标准选。要么大、要么小；要么短毛、要么长毛；要么从小养大、要么是被人养过的……
3
After scientists showed the four crows a series of colour photographs of humans with their hair concealed, one pair was trained to pick men's faces and the other pair women's faces.