“labour and material bond”概念、定义、翻译-科学时代

单词	labour and material bond
释义	保险词汇手册 labour and material bond 劳动力与原料保证
随便看	opinion polling opinion polling opinion purchase opinion sampling opinion shopping opinion survey opinion survey opinion survey opinion survey opioid opisthaptor opisthaptor opisthaptor opisthocoelous vertebra opisthodetic ligament opisthodomos opisthognathous type opisthograph opisthomastigote opisthonephros opisthonephros opisthonotal shield opisthonotum opisthopappus opisthorchiasis

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。