Security classification
[计] 安全等级
🧩 词语组成解析
classification
[,klæsɪfɪ'keʃən]
n. 分类;分级;类别;（动植物等的）分类学;
class类别+ifi=fy使...+cation表名词 → classify分类+cation表名词 → 分类法
🗣️ 情景例句
His number is five, five, five, seven, five, three, two.
他的号码是5557532。
Have you been listening?
你有没有在听啊？
Fine, thank you.
我很好。谢谢。