英语词汇“concave angle”的翻译、意思、用法、释义-英汉汉英词典

单词	concave angle
释义	concave angle凹角；优角concave angle凹角；優角數學名詞
随便看	walking excavator walking fern walking fern carptosorus rhizophyllus walking fish walking for amusement in the garden walking frame walking ganger walking; gear walking gentleman walking gentlemen walking hand in hand walking holiday walking horse walking in sleep walking ladies walking lady walking leaf walking-leaf walkingleaf walking leg walking leisurely walking library walking machine walking-machine walking miner