网站首页 汉语 德语 英语
A method of training animals by rewarding good behaviour with a ‘click’ from a clicker accompanied by a treat (often a food reward).
1990s.
雅致网英汉双解词典包含236457条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。