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单词
allyl group
释义
allyl group
Chem.
the univalent group C
3
H
5
, derived from propylene. Also called
allyl radical
.
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preserve
preservice
presession
preset
preset board
presettle
presettlement
preshadow
pre-Shakespeare
pre-Shakespearean
pre-Shakespearian
preshape
preshare
presharpen
preshave
preship
preshipment
preshortage
preshorten
preshow
preshrink
preshrunk
preside
Presidencia Roque Sáenz Peña
presidency
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更新时间:2026/6/2 0:12:54