Edm
abbr. 放电机（Electric Discharge Machining）
🗣️ 情景例句
Something important.
一件重要的事。
An inch in a miss is as good as an ell.
错无分大小，有错皆不好。
He has made neat paths and has built a wooden bridge over a pool.
他修筑了一条条整洁的小路，并在一个池塘上架了一座小木桥。