单词：demagnetizing
退磁；消磁
v erase (a magnetic storage device)
v make nonmagnetic; take away the magnetic properties (of)
v make nonmagnetic; take away the magnetic properties (of)
demagnetize的用法和样例：
例句
用作及物动词(vt.)
- I think they forgot to demagnetize it.我想他们忘了给它消磁了。