“timber derrick”的概念、定义、翻译、参考文献-科学参考

单词	timber derrick
释义	timber derrick 木钻塔
随便看	bush puller bush pumpkin bush rake bush ring bush set screw bush sickness bush squash bush sweep bush type culture bus hub bush veldt bus idle machine cycle bus in business business accountancy business accounting business accounting at different levels business accounting unit business activity business adjustment business administration business agencies business agent business analysis business analyst

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。