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
There are no dues.
不要会费。
Please go over it and see if everything is in order.
请过目一下，看看是否一切妥当。
We're going to pay by check.
我们要开票付款。