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单词
valency electron
释义
valency electron
noun
chemistry
an electron in the outer shell of an atom, responsible for forming chemical bonds
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uptoss
up to the elbows in
up to the elbows with
up-to-the-minute
up to the minute
uptown
uptowner
uptrain
uptrend
uptrilled
upturn
upturned
upvaluation
upvalue
UPVC
upvote
UPW
upwaft
upward
upward
upwardly
upwardly mobile
upward mobility
upwardness
upwards
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更新时间:2025/12/16 10:05:28