词汇“bulla”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	bulla
释义	bullabulla[ˈbʌlə, ˈbulə]n.(pl. bullae [ˈbuli:])[拉]1.■护身符盒; (古罗马儿童颈上带的)垂饰2.■印玺(尤指教皇印玺)3.■【医】大(水)疱4.■气门片; 前缘胀部5.■蜡管突
随便看	tangential separator tangential servo tangential shadow tangential shaving tangential shrinkage tangential stress tangential support tangential traction tangential turbine tangential vane wheel type flowmeter tangential velocity tangential-velocity component tangential zero tangent latitude error tangent manifold tangent mapping tangent modulus stress tangent-odd circuit tangent ogive tangentor tangent orthogonal frame bundle tangent plane tangent point retarder tangent relationship tangent rule

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