固定的, 防发挥的, 定色的n.

定色料, 定色剂, 定影液

• unshrinking
• unsighted
• unsightly
• unsoiled
• unsophisticated
• unsorted
• unsparing
• unspeakable
• unspecific
• unspoiled
• unstained
• unsteady
• unstick
• unstinted
• unstop
• unstrung
• unsuitable
• unsung
• unsure
• unsustainable
• untamed
• untaught
• untenable
• unthink
• unthinkable