Ord
abbr. 研究与开发处（Office for Research and Development）；运筹学部（Operational Research Division0；旋光色散谱, 旋光分散作用（Optical Rotatory Dispersion）
🗣️ 情景例句
Your downstairs neighbor let me in.
楼下的邻居让我进来的。
Say, do you smell something burning in the kitchen?
喏，你有没有闻到厨房里有烧焦的味道呀？
Yes, it was. But it's much colder today.
是的，昨天冷。但是今天更冷。