Masterpiece
来自Big Physics
wiktionary
master + piece, a calque of Dutch meesterstuk, see also masterstick.
etymonline
masterpiece (n.)
"a work or performance of a master, a piece of work of surpassing excellence," c. 1600, from master (n.) + piece (n.1). A loan-translation of Dutch meesterstuk "work by which a craftsman attains the rank of master" (or its German cognate Meisterstück).
