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
I am on speaking terms with him.
我和他只是泛泛之交。
He says it's too dangerous.
他说这样做很危险。
Even if two of these were flooded, she would still be able to float.
即使有两个舱进水，仍可漂浮的水面上。