柯林斯詞典invisible ink 1. N a liquid used for writing that does not become visible until it has been treated with chemicals, heat, ultraviolet light, etc (需經(jīng)過藥品處理，加熱或紫外光照射等方能顯字的)隱顯墨水 返回 invisible ink劍橋詞典ink that cannot be seen until it is treated with chemicals or heat 隱形墨水 It's a secret message written in invisible ink . 這是一條用隱形墨水寫的秘密消息。 返回 invisible ink