Electrosparking
电火花加工
🗣️ 情景例句
To help scrub the building interior clean.
帮忙把建筑的内部擦洗干 。
The agricultural region is centered largely in the north.
那里的农业区大部分集中在北部。
Then the Class 2 runner dropped his stick on the ground when he was passing it on to the fourth runner.
忽然2班的运动员在传棒给第四个运动员时，把棒弄掉到了地上。