Sf
[计] 比例因子, 栈前, 栈满
📖 牛津释义
SF
abbr
缩写 = (infml 口) science fiction.
🗣️ 情景例句
one of the best tennis players on the Michigan team--
当年Michigan球队最好的网球选手--
Could you do me a favor?
能请你帮个忙吗？
That is John Smith,isn't it?
你是约翰。史密斯，对吗？