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
Sit down, sit down. Have some coffee.
请坐， 请坐。喝点咖啡。
We are thinking of expanding into the Chinese market.
我们想把生意扩大到中国市场。
You see, I put some soil in the box, sow the seed carefully like this, and then cover it with more soil.
你瞧，我在盒子里放些泥土，像这样小心地把种子播下，然后再用多一点儿的土盖住种子。