bas-relief
/ˈbæsrɪˌliːf/noun
mass noun
1- another term for low relief (see RELIEF sense 4).同low relief（见RELIEF义项4）。
1.1
- count noun a sculpture, carving, moulding in low relief浅浮雕（品）。
词源
early 17th cent. （as basse relieve ）： from Italian basso-rilievo 'low relief'， later altered to the French form.