英语词汇“spiral vessel”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	spiral vessel
释义	spiral vessel noun : a trachea or vessel having the walls spirally thickened — called also spiral duct
随便看	stage stage box stage brace stage business stage carriage stage cloth stagecoach stagecraft staged staged stage direction stage director stage dive stage diver stage door stage-door johnny stage driver staged tower stage effect stage fright stagehand stagehouse stage-keeper stageland stageman

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