How to use "Valid operation" - 释义·音标·例句

🧩 词语组成解析

valid ['vælɪd]

adj. 有效的;有法律效力的;正当的;健全的;

val(strong)+id(形容词后缀)→有效的；正确的；健康的

operation [,ɑpə'reʃən]

n. 操作，经营;手术;[数]运算;作用;

oper 工作 + ation 表示行为、状态、过程 → n.操作；手术；运算

Let me know if you need anything.

假如你需要什么就通知我。

To sum up, she is a nice girl.

总之，她是个可爱的女孩。

We offered them food and spoke to them kindly, but they remained motionless.

我们给他们东西吃，客客气气地同他们交谈，但他们却一动也不动。

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