“watch-keeper”概念、定义、翻译-科学时代

单词	watch-keeper
释义	交通运输工程词汇手册 watch-keeper 值班员，看守人
随便看	bath preparations bath preparations for baby bathrobe blanketing bathroom bath salt bath sample bath towel bathtub bathtub bathtub bathtub bathtub curve bath type cooler Bathurst Bathurst Bathurst # 巴瑟斯特（冈比亚） bath voltage bath voltage bathyal bathyal deposit bathyal environment bathyal fauna bathyal zone bathybic bathycondutograph（BC）

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。