Bmd
abbr. 弹道导弹防御（ballistic missile defence）
🗣️ 情景例句
Thank you. The same to you.
谢谢。圣诞快乐！
It's a beautiful country with forests, mountains and deserts.
这个国家很美，它有很多森林、山和沙漠。
As no pumas had been reported missing from any zoo in the country, this one must have been in the possession of a private collector and somehow managed to escape.
由于全国动物园没有一家报告丢了美洲狮，因此那只美洲狮一定是某位私人收藏豢养的，不知怎么设法逃出来了。