单词	全等线段
释义	同全等线段--叠合线段
随便看	ethyne ethyne-- acetylene ethyne; acetylene ethynes ethyne series ethyne series {acetylene series} ethynyl ethynylation ethynylbenzene ethynylbenzene-- phenylacetylene ethynylbenzene; phenylacetylene ethynyl bromide ethynyl bromide-- bromoacetylene ethynyl bromide; bromoacetylene ethynylcarbinol ethynylcarbinol-- 2-propyn-1-ol ethynylcarbinol; 2-propyn-1-ol ethynylene ethynyl-- ethinyl-- acetenyl ethynyl; ethinyl; acetenyl ethynyl group,ethynyl radical ethynyls ethynyl-terminated polyimide eti etianic acid