1. The last event in this history of human-louse cohabitation was the transfer of the gorilla's Phthirus louse to people.
人虱同居的最后历史事件就是大猩猩虱子对人的传染。

来自互联网

2. The last event in this history of human-louse cohabitation was the transfer of the gorilla's Phthirus louse to people.
人虱同居的最后历史事件就是大猩猩虱子对人的传染。

来自互联网