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
My company manufactures toys and games for children.
我们公司专为孩子们生产玩具和游戏器具。
The room is always a mess after the children have been playing in here.
儿童玩过之后的房间，通常都是乱糟糟的。
The letter x stands for an unknown number.
字母x代表未知数。