“black crystal”的概念、定义、翻译、参考文献-科学参考

单词	black crystal
释义	black crystal 墨晶
随便看	hand grinding hand grinding machine handgrip hand grip hand grip control hand gritter hand grooving and tonguing plane hand gun hand gun duster hand gun loader hand gun (喷雾时用) hand hackle hand hack saw blade hand hammer hand hammer drill hand-hammer drilling hand handle hand-handling hand harrow hand haulage hand hay cutter hand-headset assembly hand-held hand-held binocular hand-held calculator

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。