Dcor
abbr. Defense Committee on Research (USAF) 防御研究委员会（美国空军）
🗣️ 情景例句
Thank you. It's delicious.
谢谢，味道很好。
The flood has left many people homeless.
许多人因洪水而失去了家园。
as different as arsenic is from strychnine,
就像砒霜不同于马钱子碱一样。