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
for his faith in my project.
对我工作计划的信心。
Are you through?
你有完没完啊？
Where are you from?
你是哪儿的人？