classic style [keep wearing foot rice]](经典款【足米不断带】) color [keep wearing foot rice]](彩色款【足米不断带】) transparent model [full of rice constantly wearing]](透明款【足米不断带】) morandi [keep wearing foot rice]](莫兰迪【足米不断带】)

enough for 1 semester: 30 packs [900 meters in total]](够用1学期：30支装【共900米】) cost-effective: 20 packs [600 meters in total]](划算：20支装【共600米】) affordable: 10 packs [300 meters in total]](实惠：10支装【共300米】) affordable: 5 packs [150 meters in total]](实惠：5支装【共150米】) affordable: 3 packs [90 meters in total]](实惠：3支装【共90米】) 1 pack: 30m in total(1支装：共30M) 1 pack: 3m in total(1支装：共3M) 1 pack: 1.5m in total(1支装：共1.5M) 1 pack: 0.9m in total(1支装：共0.9M)