Ssm
abbr. 地对地导弹（Surface-to-Surface Missile）
🗣️ 情景例句
If you're prepared to put private information onto the internet, it won't be private for long.
如果你把个人资料放在互联网上，很快它就不会是什么秘密了。
Let's take a vote.
我们来表决吧！
There are four of us.
我们有4人。