Could it be that prairie voles form.

人類是靠個(gè)性特征來記住某一個(gè)人的欧美三级电影视频网。

Could it be that prairie voles form an olfactory "image" of their partners?

人類是靠個(gè)性特征來記住某一個(gè)人的高h视频一区。

Prairie voles are among the most doting mammals on Earth.

草原田鼠是地球上最可愛的哺乳動(dòng)物。

Mating between prairie voles is a tremendous 24-hour effort. After this, they bond for life.

對(duì)&戀愛&中的草原田鼠來說欧美日逼性交，交配是一項(xiàng)耗時(shí)24小時(shí)的宏偉工程一本大道中文无码播放。

They argue that prairie voles become addicted to each other through a process of sexual imprinting mediated by odour.

他們認(rèn)為草原田鼠通過一個(gè)由氣味做媒介的性烙印過程使配偶彼此沉溺于對(duì)方。

Prairie voles are among the most dotin...

草原田鼠是地球上最可愛的哺乳動(dòng)物AA极黄片。

Prairie voles are among the most doting mammals on Earth.

草原田鼠是地球上最沉溺于愛的哺乳動(dòng)物色色视频黄。

Mating in with prairie voles is a tremendous 24-hour effort. After the, them bond for life.

對(duì)&戀愛&中的草原田鼠來說，交配是一項(xiàng)耗時(shí)24小時(shí)的宏偉工程黄啪视频。

When prairie voles h***e sex, two hormones called oxytocin and vasopressin are released.

當(dāng)草原田鼠性交時(shí)，其體內(nèi)會(huì)釋放兩種稱作催產(chǎn)素和抗利尿激素的荷爾蒙久草无吗视频。

Rolling downy mountains cover both the north and the south side of Ulan Bator , at the bottom of Bogerdu Mountain in the South, the clear Tugra River flows slowly from the east to the west, and on both east and west sides, the broad prairie stretches to the horizon.

烏蘭巴托南北兩面是連綿起伏的群山欧美亚洲视频网，清澈的圖拉河從城南的博格多山腳下自東向西緩緩流過美女扒开尿口给男人桶的动态图，東西兩面為廣闊的草原，香蕉欧美。久久久久久久久精品无码中文字幕。。