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
Sorry, I've got people coming over tonight.
很抱歉，今晚有客人要来。
To sum up, he agrees with us.
总而言之，他赞成我们。
It has to be tall because it is like a giant block and tackle,
井架必须很高，因为它像一个巨型滑轮组。