Thermovyl
聚氯乙烯纤维
🗣️ 情景例句
Are you involved in any extra-curricular activities on campus?
你在学校参加过任何课外活动吗？
When Alex began to argue, Richard burst into a rage.
当阿列克斯开始争论时，理查德便大发雷霆。
that bodies and the can be rapidly covered over and preserved.
尸体之类的东西才能被迅速地覆盖而保存下来。