Edm
abbr. 放電機（Electric Discharge Machining）
??? 情景例句
We have to work hard to get people interested in politics.
我們必須努力使人們對政治感興趣。
Don't let him fool you.
別被他唬了。
A red tie will match that suit.
紅領(lǐng)帶會配那件衣服。