Electro-chemical machining(e.c.m.)
[化] 电化学加工
🧩 词语组成解析
n. 电镀物品
🗣️ 情景例句
My car's in the shop.
我的车在修理店里。
I must have dialed a wrong number.
我一定拨错号了。
It was the last day of the year and a large crowd of people had gathered under the Town Hall clock.
那是一年的最后一天，一大群人聚集在市政厅的大钟下面。