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
Tom, would you give Mr. Johnson Tom
拿给Johnson先生
Love not at the first look.
切莫一见钟情。
You'd better finish the work today, and bring it tomorrow.
你最好今天完成这作业，明天把它带来。