Bmd
abbr. 弹道导弹防御（ballistic missile defence）
🗣️ 情景例句
Thank you.
谢谢。
You'll break your neck, if you don't take care.
你不专心的话，就会弄断你的脖子。
the young man has a glorious future before him and the old one has a splendid future behind him:
青年人有光辉灿烂的前景，而老年人的辉煌已成为过去。