━━━━━━━━━━━━━ 𝕎𝔼𝔼𝕂 𝟛: 𝕍𝕠𝕔𝕒𝕓𝕦𝕝𝕒𝕣𝕪 ━━━━━━━━━━━━━ ✐ insulator 绝缘体 - "It is the greatest insulator weve ever seen, " he said. “这是我们见过的最好的隔热材料”,他说。 / yc小编 / / @xuebadexuexiqun / #vocabulary #insulator #学霸的学习群 210 viewsOng Yi Ching, edited 12:52