Spf
abbr. 防晒系数（Sun Protect Factor）；存储保护特征（Storage Protect Feature）
🏥 医学释义
荧光分光光度计
🗣️ 情景例句
Leave well enough alone.
得过且过，见好就收。
Venture a small fish to catch a great one.
吃小亏占大便宜。
What are you doing, Li Lei?
李垒，你在做什么？