请输入您要查询的字词：
单词
back view
释义
美术、书法与摄影词汇手册
back view
背视图，后视图
随便看
frequency
frequency
frequency
frequency
frequency
frequency
frequency
frequency
frequency
frequency
frequency
frequency
frequency
frequency
frequency
frequency
frequency
frequency accuracy
frequency agility
frequency aliasing
frequency analysis
frequency analysis
frequency analysis
frequency analyzer
frequency and distribution of loss
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。
Copyright © 2000-2023 Sciera.cn All Rights Reserved
京ICP备2021023879号
更新时间：2025/8/9 23:15:20