英语短语词组词汇thermionic valves的音标、释义、翻译、用法及例句-英语短语词组词典

短语	thermionic valves
释义	thermionic valve = thermionic tube [英国英语]真空管(= vacuum tube)
随便看	Heortology HEOS hep HEPA Filter hepar hepar calcis heparin heparinization heparinizations heparinize heparinized heparinizes heparinizing heparinoid heparinoids heparins hepar lobatum hepars HEPAT hepat- hepatatrophia hepatectomies hepatectomize hepatectomized hepatectomy

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