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
and the pain is so bad.
疼得很厉害。
Short pleasure, long lament.
眼前片刻欢，日后长悲痛。
I ought to go home. I have to cook supper for my grandmother.
我该回家了。我得给奶奶做晚饭。