choriambus
choriambus[ˌkɒrɪˈambəs](pl. choriambi -bʌɪ)- a metrical foot consisting of two short (or unstressed) syllables between two long (or stressed) ones
扬抑抑扬格,长短短长格
派生choriambicadjective语源- late 18th cent.: via late Latin from Greek khoriambos, from khoreios 'of the dance' + iambos (see iambus)
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