Multilevel security
[计] 多级安全性
🧩 词语组成解析
multilevel
['mʌltəˌlevəl]
n. 多级;多层次;
🗣️ 情景例句
The government has adopted many measures to promote its economy.
政府采取了许多措施来发展经济。
Did you go hunting last yesterday?
你昨天去打猎了吗？
Let 's go out and have a look at it.
走，我们去看看？