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单词
thermionic valve
释义
thermionic valve
[θə:miˈɔnik vælv]
freq.
2
dict.
1
[网络]
热阴极电子管;热离子管;热电子管
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McDungheap's
mcdv
mcdyess
mce
mcea
mceachern
mceachin
mceachran
mceachron
MCEB
MCEC
mcechanics of development
MCed
mcedwards
MCEL
mcelderry
mceldowney
mcelfish
mcelhaney
mcelhany
mcelhenney
mcelheny
mcelhiney
mcelhinney
mcelhone
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更新时间:2026/7/8 14:41:21