基本解释n.四胞胎quadruplet的复数形式.同根派生 英汉例句用作名词 (n.)She announced that his wife had just given birth to quadruplets.她宣称他的妻子刚刚生了四胞胎。In theory it is possible to make triplets,quadruplets and more by the same way.从理论上讲，同样的方法可产生三胞胎、四胞胎或更多。