Cci
abbr. 石油燃料结算十六烷指数（Calculated Cetane Index）
🗣️ 情景例句
These files are highly confidential, please store them properly.
这些文件是高度机密的，请妥善保存。
Would you like to go for a leisurely walk?
你想要去作一次悠闲的散步吗？
On another occasion, he invited a number of important critics to see his private collection of modern paintings.
还有一次，他邀请一些著名评论家来参观他私人收藏的现代画。