chef-d’oeuvre
noun /ˌʃeɪ ˈdɜːvrə/
/ˌʃeɪ ˈdɜːvrə/, /ˌʃeɪ ˈduːvrə/
(plural chefs-d’oeuvre
(from French, formal) /ˌʃeɪ ˈdɜːvrə/
/ˌʃeɪ ˈdɜːvrə/, /ˌʃeɪ ˈduːvrə/
)- a very good piece of work, especially the best work by a particular artist, writer, etc.
（尤指某一艺术家、作家等的）杰作，代表作 词源French, ‘chief work’.