Ccna
abbr. 思科认证网络支持工程师（Certified Cisco Network Associate）
🗣️ 情景例句
What are you getting at?
你想说明什么？
One's mantle falls on somebody.
春风化雨。
By then, however, in many places the grass had already taken root.
然而到那时，很多地方的草已经生了根。