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
Keeping busy. Yourself?
一直很忙,你呢?
We have every reason to cancel the contract because you've failed to fulfil your part of it.