invisible ink
noun[U]
uk/ɪnˌvɪz.ɪ.bəl ˈɪŋk/us/ɪnˌvɪz.ɪ.bəl ˈɪŋk/inkthat cannot beseenuntil it istreatedwithchemicalsorheat:
隐形墨水It's asecretmessagewritten ininvisibleink.这是一条用隐形墨水写的秘密消息。
Paints, dyes & pigments
- annatto
- colourant
- dip dye
- dyer
- dyewood
- enamel
- henna
- paint
- paint thinner
- pigment
- pigmented
- poster paint
- rinse
- tint
- tinted
- topcoat
- turpentine
- undercoat
- undyed
- varnished