Validation techniques
[经] 验证方法
🧩 词语组成解析
n. 批准, 确认\\n[计] 证实, 检验
n. 方法；技巧；技术（technique的复数）
🗣️ 情景例句
Let's talk business.
我们来谈谈正经事。
I couldn't see you.
我看不到你。
When he was decorating his house, he had gotten the bedroom painted first.
他装修房子时，先刷了卧室。