Cbw
abbr. 化学生物战（Chemical and Biological Warfare）；化学生物武器（Chemical and Biological Weapons）
🗣️ 情景例句
But somehow I got my days mixed up and didn't realize the mistake until now.
可是不知道怎么回事，我把日期弄错了，而且到现在才知道这个错误。
As a senior, Peter is writing his thesis.
作为大学四年级学生，彼得正在写毕业论文。
Sam was sure that the wallet must have been found by one of the villagers, but it was not returned to him.
萨姆确信那钱包一定是被某个村民捡到了，可是却不见有人来送还给他。