Polymethacrylate
聚甲基丙烯酸酯
🗣️ 情景例句
Oh, I took the liberty of ordering some breakfast for you.
噢 ，我冒昧给你们订了早餐。
War is death's feast.
战争是死亡的筵席。
Sorry, but could you kindly repeat what you just said?
抱歉，你可以重复刚刚所说的吗？