Sfas
abbr. safety features actuation system 安全措施执行系统; sf.av.c sanf avis contraire （法语）除非另有通知; Statement of Financial Accounting Standards <财务会计准则公报>
🗣️ 情景例句
He's quiet now.
他现在很安静。
Kill two birds with one stone.
一举两得。
Most of us have formed an unrealistic picture of life on a desert island.
我们许多人对于荒岛生活有一种不切实际的想法。