com·plex·ion/kəm`plɛkʃən; kəmˈplekʃən/ n 1 [C,U] the natural colour and appearance of the skin on your face 面色，气色: a pale complexion 苍白的面色 2 [singular 单数] the way something appears to be 性质: This puts an entirely new complexion on things (=makes them seem completely different). 这使整个形势为之改观。