A.刮洗 B.清水沖洗 C.熟燙 D.去皮
A.0.02%~0.03% B.12%~13% C.20%~30% D.2%~3%
A.肋開(kāi) B.背開(kāi) C.腹開(kāi) D.頸開(kāi)