“bummer”概念、定义、翻译-科学时代

单词	bummer
释义	交通运输工程词汇手册 bummer 低轮车；木轮车；（汽车）保险杠
随便看	pail pailou pain pain along the spinal column Paine，Thomas pain in the sole painite Painlevé，Paul pain of joints pain over huantiao point pain-pleasure principle pain receptor pains and penalties pain spot pain spot pain stimulus paint paint paint paint paintable paint additive paint blower paint box paint bridge

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。