sssm
abbr.
site space surveillance monitor 定点空间监视器;
standard surface-to-surface missile 标准地对地导弹，标准舰对舰导弹;
例句:
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The lunch servingsjust four lonely raviolisseemed skimpy.sss sssM. Atwood
来自Minnesota Monthly
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The car spat and coughed badly.sss sssM. Hocking
来自Hot Car