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英语词汇
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ethene
释义
DEFINITIVE EXAMPLES 权威例句〔alkene〕Ethene and propene are alkenes.乙烯和丙烯都是烯烃。剑桥高阶
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Pityrosporum
Pityrosporum ovale
pitzer equation
Pitzer strain
piu
Piumnus
pius
pius
pius
pius ii
Piute
piute
PIV
piv
pivacin
pivalaldehyde
pivalaledhyde
pivalate
pivaldione
pivalic acid
pivalic aldehyde
pivalic ketone
pivalizid
pivalolactone
pivalone
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更新时间:2026/3/22 13:19:30