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
We're on the fifth floor.
我们在五楼。
I want to make an overseas call to the United States?
我想打个电话到美国去。
The door is opened by his son, Gary.
开门的是他的儿子加里。