VOA慢速英语:研究称狗进化成用眼睛与人类联系

puppy – n. a young dog

domesticate – v. to bring animals or plants under human control so that humans may use them as pets, for food or power

typically – adj. usually

species – n. a biological classification or grouping

nurturing – n. feeding and caring for a child or someone else who needs it

compelling – adj. causing great interest or attention

expose – v. make something that was hidden able to be seen

profound – adj. felt or experienced strongly