“drop hammer”概念、定义、翻译-科学时代

单词	drop hammer
释义	矿业工程技术词汇手册 drop hammer 打桩落锤
随便看	half-bath halfba(u)lk halfbeak half beams half belt half binder half binding half binding half binding half-blindness half blood half-blooded half board half bottom strip half breadth half-breed half-bridge half-bridge measurement method half-bright half brother half brother half cadence half calf bound half cartridge test half-caste

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。