acceptor
/əkˈseptə(r)/noun
1- a person or thing that accepts something, in particular接受者, 尤指：
1.1
- a person or bank that accepts a draft or bill of exchange承兑票据的人（或银行）。
1.2
- Chemistry an atom or molecule which is able to bind to or accept an electron or other species【化】受体。
1.3
- Physics such an atom forming a positive hole in a semiconductor【物理】（构成半导体正极的）受体原子。