几丁质凝胶,壳多糖凝胶的英文

chitin gel

• 几:    how many
• 丁:    man
• 质:    nature; character; ...
• 凝胶:    gel
• 壳:    shell; hard surfac ...
• 凝:    congeal; curdle; c ...
• 胶:    glue; gum