B. p.c.
[医] 英国副药典
🧩 词语组成解析
普通警员, 警察
🗣️ 情景例句
have been busy at work this morning
一早上都在忙着
Could you change my flight date from London to Tokyo?
请你更改一下从伦敦到东京的班机日期好吗？
Four days after setting out, while the Titanic was sailing across the icy water of the North Atlantic,
“泰坦尼克”起航后的第4天，它正行驶在北大西洋冰冷的海面上。