constricted ear 中文意思是什麼

constricted ear 解釋
環縮耳
  • constricted : 收縮的; 狹窄的
  • ear : n. 1. 耳朵。2. 聽覺;聽力;傾聽;注意。3. 耳狀物〈指水罐、茶杯等的把兒〉。4. 報頭兩端刊登小廣告、天氣預報的地方。n. 1. (稻麥等的)穗。2. 〈pl. 〉燈花。vi. 抽穗。
  1. In freezing weather, the exposed parts of the body such as the nose tip, ear lobes, cheeks and chin - may develop frostbites as the skin on them cools and the blood vessels become constricted thus cutting off the blood supply to the area

    在寒冷的天氣中,暴露于空氣中的身體部分,如鼻尖耳垂面頰及頦部會由於皮膚受寒,血管收縮,血液停止供應該范圍而出現凍瘡。
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