Halopolymer
卤代聚合物
🗣️ 情景例句
It's Alexandra.
是Alexandra。
The longest way round is the shortest way home.
绕道似最远，归程是捷径。
Last summer I spent days in the garden watching thousands of ants crawling up the trunk of my prize peach tree.
去年夏天，我花了好几天时间站在花园里观察成千只蚂蚁爬上我那棵心爱的桃树的树干。