请输入您要查询的英文单词:

 

单词 sympathetic ink
释义

WordReference Random House Unabridged Dictionary of American English © 2024
sympathetic ink, 
  1. a fluid for producing writing that is invisible until brought out by heat, chemicals, etc.;
    invisible ink.
  • 1715–25

随便看

 

英语词典包含188688条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/7/23 13:24:20