But science may have just proved them right because beautiful women are more likely to have daughters than their plainer counterparts , according to a study .
也许现在已经找到了它的科学根据，因为一项研究称，漂亮女人比相貌普通的女人更容易生女孩。
In plainer language , he says , dxp distributes pumps , tools , nuts , bolts and safety supplies such as hard hats .
