“port city”概念、定义、翻译-科学时代

单词	port city
释义	地理学词汇手册 port city 港口城市，通商口岸城市
随便看	profinite group profit profit profit profit profit profit profit profit profit profit profitability profitability profitability profitability profitability profitability profitability profitability profitability accounting profitability analysis profitability analysis profitability index profitability index profitability index (PI)

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。