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单词
electron lens
释义
electron lens
n.
a device for focusing a stream of electrons by means of electric or magnetic fields
电子透镜
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direful
direfully
direly
direness
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dirham
dirigible
dirigisme
dirigiste
diriment
diriment impediment
Dirk
dirk
dirndl
dirt
dirt bike
dirt cheap
dirt cheap
dirtily
dirtiness
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dirt-tracker
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dirty dog
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更新时间:2026/3/25 10:24:53