英语词汇“multielement vacuum tube”的翻译、意思、用法、释义-英汉汉英双解词典

单词	multielement vacuum tube
释义	multielement vacuum tube 多元真空管
随便看	ear piece ear-piece ear piece calibration filter earpiece control box ear piece control box earpiece for children ear piece for stethoscope earpiece plug earpieces ear-pieces ear piercer earpiercing ear piercing ear-piercing ear piercing device ear-piercings ear pill earpit ear pit ear plate ear plate reading earplay ear plethysmograph ear pliers ear pliers for cattle