Electrodischarge machining(e.d.m.)
[化] 放电加工
🗣️ 情景例句
African athletes are good at track and field events.
非洲选手擅长田径项目。
A fool attempting to be witty is an object of profoundest pity.
蠢人装聪明，实在最可怜。
Then see which plants grow higher, measure them with a ruler and write down your results.
过后看看哪种西红柿长得比较高，用尺子量量并记录下你的实验结果。