“Purbeck beds”的概念、定义、翻译、参考文献-科学参考

单词	Purbeck beds
释义	Purbeck beds 普贝克层
随便看	hand generator hand-ginned cotton hand-ginning hand glassing hand gobbing handgoniometer hand-goniometer hand goniometer hand-go shower set with soap holder hand governing hand grab hand grader hand graining handgravure hand grease gun hand greasing hand grenade hand grinder hand grinding hand grinding machine handgrip hand grip hand grip control hand gritter hand grooving and tonguing plane

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。