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n.延長( elongation的名詞復(fù)數(shù) )，延長線，延伸率，距（角）...

These fibers are characterized by having high strengths , high elongations and good to excellent elastic recovery.這些纖維的特點是具有高強力, 高伸度和優(yōu)異的彈性恢復(fù)....

elongations的音標(biāo)：...