bristle up 中文意思是什麼

bristle up 解釋
昂首作勢表示憤怒或輕蔑之意
  • bristle : n 1 (豬等的)鬃毛;(動、植物的)短硬毛。2 (刷子等的)毛。3 (人的)胡須茬;鬃毛狀物。vt 1 使(...
  • up : adv (superl uppermost )1 向[在]上,向[在]上面;向[在]被認為處于上方的地方或方面〈如河流的源頭,...
  1. Keep 45 degree angle between bristle and teeth surface and press the part between teeth and gums. then make some small circles gently. followe with up - and - down motions from the gum line

    將牙刷刷毛與牙表面成45度角斜放並輕壓在牙和牙的交界處,輕輕地做小圓弧的旋轉,上排的牙從牙處往下刷,下排的牙從牙處往上刷。
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