Cdr
abbr. 指挥员（Commander）；会长（commander）；交货收据（Cargo Delivery Receipt）
📖 牛津释义
Cdr
(also Cmdr), abbr 缩写 = Commander
Cdr (John) Stone （约翰）斯通指挥官.
🗣️ 情景例句
Give it a try.
试试看。
Don't worry. You'll get used to it in no time.
别担心，你很快就会习惯的。
Could you wait a few days for the money?
钱你能不能稍等几天？