depth of 12, 230 feet and reach the deepest point in the Mariana trench of the northwest Pacific Ocean, at 36,204 feet below sea level.是什么意思_depth of 12, 230 feet and reach the deepest point in the Mariana trench of the northwest Pacific Ocean, at 36,204 feet below sea level.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句