英语词汇“politzer bag”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	politzer bag
释义	po·litz·er bag \pōˈlitsə(r)-\ noun Usage: sometimes capitalized P Etymology: after Adam Politzer died 1920 Austrian otologist : a soft rubber bulb used to inflate the middle ear by increasing air pressure in the nasopharynx
随便看	straining piece straining sill strain insulator strainless strainlessly strainmeter strainometer strains strain shadows strain sheet strainslip strain theory strait strait strait-bodied straiten straitjacket straitlace straitlaced straitlacedly straitlacedness straitly straitness straits straits dollar

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