“承托层”概念、定义、翻译-科学时代

单词	承托层
释义	市政工程词汇手册 graded gravel layer 承托层
随便看	mutatis mutandis mutative case mutator mutator gene mutator gene mutator phage Mu'tazila Mu'tazilah，al- mute mute mute mute mute mute cover mute cover mute print mute shot mute shot muthmannite Mutianyu Great Wall mutidentate ligand mutilate mutilated river mutilation mutilation

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。

graded gravel layer