Ctos
(cto 的复数) abbr. 首席技术官（Chief Technology Officer）；中央电报局 （central telegraph office）
🗣️ 情景例句
Good night, Mrs. Stewart.
晚安，Stewart太太。
You can't tell anybody by what they seem.
你不能凭外表判断人。
During the day, sleep comes in snatches.
白天是忽睡忽醒，