Ocd
abbr. 强迫性神经官能症（obsessive-compulsive disorder）；民防局（Office of Civil Defense）；儿童发展处（Office for Child Development）；离线驱动调整（Off-Chip Driver）
🗣️ 情景例句
Things are looking up.
情况在好转。
Be considerate toward the poor.
应常为穷人着想。
Thank you very much, sir.
多谢，先生。