单词	pentyne
释义	pentyne noun pen·​tyne ˈpen‧ˌtīn plural -s : either of two normal isomeric hydrocarbons C5H8 of the acetylene series Word History Etymology penta- + -yne
随便看	parasyndetic parasyndetically parasyntheses parasynthesis parasyntheta parasynthetic parasyntheton paratacamite paratactic paratactical paratactically parataxes parataxis paratergite Paratetranychus paratha parathas parathelypteres parathelypterises parathelypterisses paratheses parathesis parathion parathions parathormone

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