Ccna
abbr. 思科认证网络支持工程师（Certified Cisco Network Associate）
🗣️ 情景例句
Why, I didn't know that your grandfather was born in Germany.
你看 我竟然不知道您的爷爷出生在德国。
Bitter pills may have wholesome effects.
良药苦口利于病。
This bookcase isn't for me.
这个书架不是为我做的，