Obss
abbr. ocean bottom scanning sonar 海底扫描声呐
🗣️ 情景例句
He never drinks except on special occasions.
除非在特别场合，他从不喝酒。
I understand all your prices are on CIF basis. We'd rather have you quote us FOB prices.
得知你方报的都是到岸价，希望能给我们报船上交货价。
The one in the red coat.
穿红色上衣的那个。