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
That's a neat idea.
这是个好主意。
I would like to confirm the reserved seat.
我要确定已预定的位置。
Certainly!
当然可以。