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
One o'clock.
一点钟。
He who does not gain loses.
无所得即有所失。
I think foreign languages are more interesting than science.
我想外语比自然科学更有趣。