Polyandry alone is lacking - it took human beings to achieve that.所缺乏的只是多夫制,这一点只有人类才能做得出来.Men live in polygyny, while women in polyandry.男子过着多妻制的生活，而妇女则过着多夫制的生活。McLennan knew only three forms of marriage: polygyny, polya...
她身穿一袭无袖真丝连衣裙。She wore a sleeveless silk dress.现在是穿无袖连衣裙的时候了.This is the season for sleeveless dresses.她急忙把睡衣脱了,身上只剩下一件无袖衬衫.Hastily she slipped off her wrapper and stood clad only in her chemise....
A solution which resists pH changes is known as a buffer solution.能够阻止pH值变化的溶液称为缓冲溶液.It's a kind of glass that resists heat.这是一种耐热的玻璃.It resists the action of acids.它抵抗酸性作用....