A.0.04 B.0.10 C.0.15 D.0.05
A.25%-50% B.10%-20% C.15%-25% D.20%-50%
A.用除鹽水浸泡 B.用除鹽水沖洗 C.用飽和食鹽水浸泡 D.用10%的食鹽水浸泡