[TOP]headrest head·rest / ˈhedrest / noun the part of a seat or chair that supports a person's head, especially on the front seat of a car (尤指汽车前排座位的)头枕,头垫 [TOP]headrest head·rest / ˈhɛdˌrɛst ; ˈhed-rest / noun [C] 1. the top part of a chair or of a seat in a car, plane etc that supports the back of your head 〔汽车坐椅上的〕头靠，头垫 ⇨ picture on page A2[TOP]headrest['hed.rest] noun countable » the part of a chair that supports the head, especially a support fixed to the back of the seat of a car （椅子或汽车座椅的）头枕，头垫 [TOP]headrest
1.N-COUNT 可数名词 （尤指汽车前座上的）头靠，头枕 A headrest is the part of the back of a seat on which you can lean your head, especially one on the front seat of a car.