costar['kəu,stɑ:]n.1.■联合主演明星,并列主角vi.1.■共同主演,联袂主演:She costarred with her twin sister in a new film.她和她的孪生姊妹联袂主演一部新影片。vt.1.■使(与其他明星)联袂主演:She is to be costarred with Katherine again.她将应邀再次与凯瑟琳联袂主演。变形vi.costarredcostarring
costarcostar[kəuˈstɑ:]vt.,vi.1.■(影视中)(使)共同主演[充任并立主角]