Ssm
abbr. 地对地导弹（Surface-to-Surface Missile）
🗣️ 情景例句
How many stops will the train make on the way?
路上火车停几站？
The house needs painting.It's in bad condition.
房子需要上油漆。房子的情况很糟糕。
Make sure that all bottles are opened in your presence,
确保瓶子是当着你的面开启的，