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
An apple a day keeps the doctor away.
每天一个苹果不用看医生。
The years teach much which the days never know.
学问集年而成，而每日不自知也。
Rubbish, however, is only part of the problem of polluting our planet.
然而，垃圾只是我们这个星球的污染问题的一个方面。