“uncollectable account”概念、定义、翻译-科学时代

单词	uncollectable account
释义	商务词汇手册 uncollectable account 坏账，呆账
随便看	stamen stamen staminal staminate staminate flower staminate strobilus staminode staminode staminode staminodium staminody stammer stammering Stammeskunde stamnos stamp stamp stamp stamp Stamp Act stamp act Stamp Act Congress stamp and coin collection insurance stamp breaking stamp clause

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。