慢速英语:狗狗被训练发现低血糖人群 可以拯救生命
日期:2018-05-13
Words in This Story
detect - v. to discover or notice the presence of something hidden
paw - n. the foot of an animal that has claws
swab - n. a small amount of material taken with a swab as a sample from a person's body
sweat - n. to produce a clear liquid from your skin when you are hot or nervous
