“舱底”的拼音为：cāng dǐ...

各型船中,输送舱底污水、废油.All types of ships conveying for sewage and wasteoil.轮机的主要机器设备均布置在舱底.Main machinery equipment are arranged at the bottom.(船舶用语)将舱底污水排走的井.We dug trenches to drain away the water....

“舱底”的英语可以翻译为：ottom of a ship's hold ...