Dcor
abbr. Defense Committee on Research (USAF) 防御研究委员会（美国空军）
🗣️ 情景例句
See you there.
咱们宴会上见。
For once, I haven't taken the wrong train!
我从来不曾误搭过一次列车。
But I was extremely pleased with myself.
但我却非常高兴，