“play”的概念、定义、翻译、参考文献-科学参考

单词	play
释义	play [plā] ^{MECHANICAL ENGINEERING} Free or unimpeded motion of an object, such as the motion between poorly fitted or worn parts of a mechanism.
随便看	lily-pad ice Limacidae limaçon limb limbate limb brightening limb bud limb darkening limber limber board limber hole limbic system limb-kinetic apraxia limburgite limbus lime lime-and-cement mortar lime glass lime grease lime kiln limelight lime liniment lime mortar lime oil lime-pan playa

科学参考收录了103327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。