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单词
thermionic emitter
释义
thermionic emitter
网络
热离子发射体
网络释义
1.
热离子发射体
光电英语词汇(T1) ... thermionic cathode 热电子阳极
thermionic emitter
热离子发射体
thermionic valve 热离子管,热阳极电子 …
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double dyeing
double-e
double eagle
double eagle
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double ear
double-ear fancy colour vase with lotus design
double ear knot
double-ear mortar-pan
double earphone
double earth-fault
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更新时间:2025/8/8 21:48:52