熟石膏

熟 shouˊ shuˊ

Cooked, Well done, Deep, Coke, Charcoal, Processed, Treated, Ripe, Ripen, Experienced, Know well, Learn By Heart, Familiar with, Skilled, Dexterous, Painstaking, Deep sleep, Slumber

石膏 shiˊ gaoˉ

(Gypsum, Plaster) Gypsum, Plaster