Ccna
abbr. 思科认证网络支持工程师（Certified Cisco Network Associate）
🗣️ 情景例句
Sir, I thought this was an emergency.
先生，我想这是一位急病患者。
Reason deceives us often, conscience never.
理性常骗人，良心永不欺。
From both maturity to death, a wave is subject to the same laws as any other'living'thing.
从成熟到消亡，波浪和其他任何活动中"的东西一样，都受制于共同的法则。