Cbrn
abbr. chemical; biological; radiological and nuclear 化学; 生物
🗣️ 情景例句
Yes. About four years ago.
是的 ，大约四年前走的。
Your unit price seems fair enough, but we're hoping for a higher discount rate.
单价似乎合理，但我们希望给予更高的折扣率。
Where do you live in the USA?
你住在美国什么地方？