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单词
polyene
释义
polyene
/pol"ee een'/
,
n. Chem.
a hydrocarbon containing two or more double bonds, often conjugated.
[
1925-30; POLY- + -ENE
]
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O.R.
ora
orach
oracle
oracle bones
oracular
oracy
orad
Oradea
oral
oral contraceptive
orale
oral herpes
oral history
oral hygiene
oral interpretation
oralism
oralist
orality
oral sex
oral surgery
-orama
Oran
orang
orange
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更新时间:2025/12/21 14:17:13