“平石”概念、定义、翻译-科学时代

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。

单词	平石
释义	市政工程词汇手册 gutter apron 平石
随便看	educational expenditure per student educational expenses educational experience educational experiment educational experimental reform educational expert educational explosion educational extension educational facilities design educational facilities planning educational factor educational fashion educational field educational film educational film educational film educational finance educational fixed cost educational forecasting educational foundation educational freedom educational front educational function educational fund educational fund

gutter apron