change over
phrasal verb with change verb uk/tʃeɪndʒ/ us/tʃeɪndʒ/
更换;改用
to stop using or having one thing and to start using or having something else
We've just changed over from gas central heating to electric. 我们刚由煤气中央供暖改成电力供暖。
江苏热线英汉汉英双解词典包含207361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。