Ssm
abbr. 地对地导弹（Surface-to-Surface Missile）
🗣️ 情景例句
Which tourist attractions are the best?
哪一个旅游景点最好？
We've increased our efficiency by 20% through automation.
通过自动化我们的效率增加了20%。
Dad, this is Li Lei. Li Lei, this is my father.
爸爸，这是李磊，李磊，这是我爸爸。