网站首页 汉语 德语 英语
with object To activate or put into effect beforehand.
1950s. From pre- + activate. Compare earlier preactivated, preactivation.
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。