?温度指示笔
温度指示笔 temperature indicating crayon 温度指示笔 temperature indicating crayon 温度指示标记 temperature indicating label ..
?示温色笔
示温色笔 temperature indicating crayon; temperature sensitive crayon; temperature-se it ..
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。