revolution mark
·2,447,543篇论文数据，部分数据来源于NoteExpress
不过，是否人类一直都如此偏爱右手呢？一些科学家曾从古代石器工具的切削痕迹中发现人类对右手的偏爱。
But have humans always been so heavily right-handed? Some scientists had previously detected a right-hand bias when they looked at the flaking patterns on ancient stone tools.
youdao
应用推荐
模块上移
模块下移
不移动