基本解释紅頭發的人同根派生 red-head相关词英汉例句Scientists do not fully understand how anesthesia works, but the findings offers clues, as people with red hair have a certain genetic variant.科學家們還不完全了解麻醉劑的作用機理，而這一發現爲此提供了線索，因爲紅頭發的人具有一種特定的遺傳性變型。red-head更多例句