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
What a lovely tradition!
多么可爱的传统
What does you want to buy?
你要买什么？
What a great party! I really enjoyed it.
聚会好极了！我真喜欢。