Ssm
abbr. 地对地导弹（Surface-to-Surface Missile）
🗣️ 情景例句
We had a great time, Mom.
我们玩得非常开心，妈妈。
I used to work until nearly 6:00 o'clock each day.
我过去每天常工作直到将近6:00点钟。
I think that's a good idea.
我认为那是个好主意。