Ssac
abbr. same sea and coast （海运保险中）同一海域和同一海岸; same sea and country （海运保险中）同一海域和同一国家; suspended sprayed acoustical ceiling 喷涂隔音吊顶; signaling system, alternating current 交流信令系统
🗣️ 情景例句
What happened?
怎么样？
No garden without its weeds.
有利必有弊。
Will you please sweep the floor and tidy the classroom every day?
请你们每天都打扫地板、整理教室，好吗？