Polyfiber
聚苯乙烯纤维
🗣️ 情景例句
I guess Max is asleep by now.
我想Max现在已经睡觉了。
Did you go camping this morning?
你今早去露营了吗？
No! But the children are not alone. There are some animals on the island.
没有！但岛上并非只有孩子们。岛上还有一些动物。