“坝垛”概念、定义、翻译-科学时代

单词	坝垛
释义	请查阅坝垛--支墩
随便看	chain rule chain rule chain rule chain rule chain rupture chain saw chain saw chain scraper conveyor chain search chain segment chain selling chain shift chain signification chain slip chain sounding line chain starting reaction chain store chain store chain store operation chain stripper chain structure chain suspension chain system of import and export chain tale chain-tensioning device

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。