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
单词分析
单词结构:
ssac
字母数:4
记忆提示
🎯 重点记忆:
单词拼写:ssac
核心含义: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