“鼓形风箱”概念、定义、翻译-科学时代

单词	鼓形风箱
释义	人类学词汇手册 drum bellow 鼓形风箱
随便看	expanding tube expanding universe expansibility expansibility expansimeter expansimeter expansin expansion expansion expansion expansion expansion expansion expansion expansion expansion expansion expansion expansion ability expansion age expansion alloy expansionary fiscal policy expansionary monetary policy expansionary open market operation expansionary phase

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。

drum bellow