Cno
abbr. 美国海军作战部长（Chief of Naval Operations）
🗣️ 情景例句
She's coming over this morning to help me with my math.
她今天早晨要过来帮我补习数学。
No man is so old, but thinks he may yet live another year.
人越活越想活。
It's an old film,but it's very good.
这是老部片子，但很好。