名词 aftertaste:

1. an afterimage of a taste

afteradv.以后；后来conj.在 ... 以后prep.在 ... 之后；在后面；关于；追赶；依照adj.以后的afterbodyn.物体后部(机尾)

1. The exquisite taste is controlled by the acid content.
   细腻的余味由酸度支撑。
2. After consorting with a tranquil person, you have long sweet memories.
   清淡朴素的做人，历久犹有余味。