Electrosparking
电火花加工
🗣️ 情景例句
The book is worth reading.
这本书值得一读。
I'm afraid you will be too tired
我怕你会太疲倦。
The film was set in California in the middle of the nineteenth century.
这部影片是以19世纪中叶加利福尼亚为背景的。