The researchers had 102 pairs of identical twins and 71 pairs of fraternal twins look at 20 different images of faces for about a second each.Then 10 of the images were mixed with 20 new face images.是什么意思_The researchers had 102 pairs of identical twins and 71 pairs of fraternal twins look at 20 different images of faces for about a second each.Then 10 of the images were mixed with 20 new face images.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句