“forced laughing”的概念、定义、翻译、参考文献-科学参考

单词	forced laughing
释义	forced laughing 强制性笑
随便看	define system define table define tape file command define-the-file defining constant defining occurrence defining polynomial defining postulate defining range defining relation defining scalar definite definite binomial coefficient definite designation definite division definited spare parts list definite equation definite error definite event definite integral definite invoice definite kernel definite magnetic time controller definite masses of congealed labor-time definite melting point

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。