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单词
electron optics
释义
electron optics
noun
(
functioning as singular
)
the study and use of beams of electrons and of their deflection and focusing by electric and magnetic fields
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earbash
earbasher
earbashing
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earbud
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eared seal
earflap
earful
ear-grabbing
Earhart
earhole
ear infection
earing
earl
earlap
earldom
earless
earless seal
Earl Grey
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更新时间:2025/6/14 7:03:38