Snf
abbr. 特殊护理设备（skilled nursing facility）
🗣️ 情景例句
Stocks, shares and bonds are good alternatives for personal investment.
储蓄、股票和债券是个人投资很好的选择。
Yes, she lives just across the street.
是的，她就住在街对面。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。