Ncos
abbr. non-commissioned officers 非委任官员
🗣️ 情景例句
She majored in math and physics at university.
她在大学里主修数学和物理。
The cat and dog may kiss,yet are none the better friends.
猫狗虽相吻，总难成好友。
Platform Two.Over the bridge.
2号站台。过天桥。