elongation
US /ɪˌlɑːŋˈɡeɪ.ʃən/
UK /ˌiː.lɒŋˈɡeɪ.ʃən/
명사
연장
the process of becoming or making something become longer, and often thinner:
예시:
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Yoga postures emphasize elongation of the spine and help condition the back.