Machining(of metals)
[化] 金属切削加工
🗣️ 情景例句
How was your school-board meeting last night?
昨天晚上你们的联合校董会会议开得怎么样？
You shouldn't refuse the children's request.
拒绝孩子们的恳求是件不好的事。
Ok, look, here are my father and mother.
看，这是我爸爸和我妈妈。