“depth-of-field preview lever”概念、定义、翻译-科学时代

单词	depth-of-field preview lever
释义	广播影视词汇手册 depth-of-field preview lever 景深预览杆
随便看	written contract written contract written contract association written copy written decision written decision of approving arrest written decision of withdrawing exemption from prosecution written decision of withdrawing no prosecution written defense in arbitration written deposition written document written document written document written-down value written-down value written-down value written-down value written-down value written-down value on disposal written-down value--written-down value（WDV） written-down value（WDV） written engagement written English written evidence written evidence

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。