基本解释红头发的人同根派生 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.科学家们还不完全了解麻醉剂的作用机理，而这一发现为此提供了线索，因为红头发的人具有一种特定的遗传性变型。red-head更多例句