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单词
electron beam
释义
electron beam
n.
a stream of electrons in a gas or vacuum
电子束,电子流
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sulphanilamide
sulphate
sulphide
sulphite
sulphonamide
sulphonate
sulphone
sulphonic
sulphur
sulphurate
sulphuration
sulphurator
sulphur candle
sulphur dioxide
sulphureous
sulphuretted
sulphuretted hydrogen
sulphuric
sulphuric acid
sulphurization
sulphurize
sulphurous
sulphurous acid
sulphur spring
sulphury
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更新时间:2025/2/11 10:10:59