“包皮囊”的概念、定义、翻译、参考文献-科学参考

单词	包皮囊
释义	包皮囊 preputial pouch
随便看	ratchet lever jack ratchet lift ratchet magnetic pulse oscillator ratchet nut ratchet pawl ratchet pin ratchet punch ratchet rack ratchet relay ratchet reversing gear ratchet screwdriver ratchet screwdriver with wooden handle ratchet screw jack ratchet sleeve ratchet spring ratchet stop ratchet time-base ratchetting ratchet tool ratchet tooth ratchet-tooth lever escapement ratchet type grease cup ratchet type jack ratchet type roll feed ratchet washer

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。