Cofi
abbr. confidential 秘密的，机密的
🗣️ 情景例句
I'll have the chef's salad, please.
我要主厨沙拉。
We can't fly our kites any more because the wind has stopped.
由于风静止，所以已经没法放风筝了。
it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
提出把它作为星际间唯一可辨认的广播频率就为期不远了。