Cda
abbr. 指令数据截获（Command and Data Acquisition）
🗣️ 情景例句
Don't tell any one,
别告诉别人，
It is not polite to eavesdrop on the conversation of other people.
偷听他人说话是很不礼貌的。
The World Trade Center, an office building for over 1200 firms employing about 50,000 people, is even higher at 411 metres.
世界贸易中心要高得多，有411米。它是一座办公大楼，楼里有1，200多家公司，大约有5万雇员。