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
In the home?
在家中？
I seldom write a letter.
我很少写信。
The cry had certainly come form one of the chimneys, but as there were so many of them, the fire fighters could not be certain which one it was.
喊叫声肯定是从烟囱里传出来的，然而，因为烟囱太多，消防队员无法确定到底是哪一个。