短语词组短語Direct Unfolding 直接展開Unfolding limbs 展開四肢Multidimensional unfolding 多維展開constant unfolding [數]常值開折unfolding methods 解譜方法mental unfolding 心理展開unfolding wheel 開節輪Pinna unfolding 耳廓張開blank unfolding 坯料展開 返回 unfolding