Ssf
abbr. saybolt seconds furol 赛波特弗洛（粘度计）秒数; single-seated fighter 单坐战斗机; standard saybolt furol (viscosity) 标准赛波特糠醛（黏滞性）
🗣️ 情景例句
Can you give me some forms of identification?
你能给我什么证明身份的文件吗？
I'm the biggest woman in my class.
我是我的班级中最高大的女人。
How was this possible?
这种传递是怎样进行的呢？