Duplex｜The duplex is a poetic form invented by poet Jericho Brown that subverts or is a “mash-up” of older poetic forms, such as the pantoum, the sonnet, and the ghazal. ｜2025.05.22 find in poetryfoundation｜簡直是 2023〈回答是問題的不幸〉的前身。