英语词汇sphendone怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	sphendone
释义	sphendone 简明释义一个半圆形部分
随便看	focal plane camera focal plane detector focal plane field focal plane filter focal plane frame focal-plane modulator focal plane of the light focal plane plate focal-plane plate focal plane scanning device focal plane scanning system focal plane shift focal-plane shutter focal plane shutter focal plane slit focal plane stop focal point focal point focal point antenna focal point of stress focal point of subsidence focal point of working focal point pricing focal points focal point selection

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。