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
Excuse me, where can I find the shoe polish?
问一下，我到哪儿能买到鞋油？
The sweetest grapes hang the highest.
最甜的葡萄挂在最高的地方。
So you are Yang Mei. Nice to meet you.
这么说你就是杨梅了。见到你很高兴。