Ocs
abbr. （美国）候补军官学校（Officer Candidate School）；超速控制系统；振荡彩色顺序
🗣️ 情景例句
John cannot get to the phone right now.
John现在没办法接电话。
The wise hand doth not all that the foolish mouth speaks.
聪明人的手不做愚笨人所说的事。
Hello. Is that Rik?
喂，是瑞克吗？