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词汇
vacuum tube
释义
vacuum tube
Word family
noun
vacuist
vacuum cleanervacuum flask
vacuum tube
vacuum
adjective
vacuum-packed
Related topics:
Electrical
ˈ
vacuum
ˌ
tube
noun
[
countable
C
]
American English
AmE
TEE
a
valve(3)
真空管
Examples from the Corpus
vacuum tube
•
Just another snooty $ 3,000
vacuum tube
amplifier, I thought.
•
The ideal atmosphere for the
vacuum tube
is no atmosphere at all, or a perfect vacuum.
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凶耗
凶虐
凶蛮
凶讯
凶邪
凶险
凶顽
凷
凸
凸凹不平
凸出
凸多边形
凸岸
凸显
凸版
凸版印刷纸
凸版纸
凸现
凸窗
凸起
凸轮
凸透镜
凸镜
凸露
凸面
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更新时间:2025/9/13 23:30:10