Machining of metals
[机] 切削加工
🧩 词语组成解析
[机] 机制
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
五金
🗣️ 情景例句
It's nice to meet you.
很高兴见到你。
My hobby is collecting butterfiles.
我的嗜好是收集蝴蝶。
Can you ask her to ring me back, please?
你能请她给我回个电话吗？