英语词汇通常为凹形是什么意思，通常为凹形的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	通常为凹形
释义	DEFINITIVE EXAMPLES 权威例句〔cyclorama〕A large curtain or wall, usually concave, hung or placed at the rear of a stage.半圆形天幕，透视背景：巨大的幕布或围墙，通常为凹形，挂或放在舞台后面美国传统
随便看	rectangular scanning rectangular search rectangular section rectangular section rectangular section ring rectangular semigroup rectangular set rectangular shaft rectangular signal rectangular skip rectangular strip rectangular survey rectangular tank rectangular thread rectangular timber rectangular tin rectangular tool blank rectangular tooth clutch rectangular trihedral angle rectangular vector rectangular wave rectangular wave current rectangular waveguide rectangular weir rectangular window

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