Cko
abbr. 首席知识官（Chief Knowledge Officer）
🗣️ 情景例句
You know everyone, Alexandra.
你认识每一位吧 Alexandra。
Here's your change.
这是找你的钱。
The makers of the nerve poison include the mambas and the cobras and their venom is called neurotoxic.
产生神经毒液的蛇有一种非洲树眼镜蛇和眼镜蛇，它们的毒液称为神经毒素。