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单词
valence electron
释义
valence electron
ˈvalence eˌlectron
noun
[countable]
science
,
chemistry
an
electron
that has the ability to form a chemical
bond
with other atoms
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premium
premodifier
premonition
premonitory
prenatal
prenuptial agreement
preoccupation
preoccupied
preoccupy
pre-op
preoperative
preordained
pre-owned
prep
prepackaged
prepaid
preparation
preparatory
preparatory school
prepare
prepared
preparedness
prepay
preponderance
preponderant
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更新时间:2025/12/24 6:54:51