level 183 “洁净下水道”(4)

3. 被I.R.H.B.称为“实验用尸鼠”
作者信息：~ baesael NicoRN
由JLhze翻译
Image: "B&T_3645" by MTAPhotos is licensed under CC BY 2.0
https://www.flickr.com/photos/61135621@N03/8139708119