Polyphenylether
聚苯醚
🗣️ 情景例句
But Dad was so exhausted when he came home from work.
但爸爸工作回来时已经累得不得了了。
Do flying saucers really exist?
飞碟真的存在吗？
What about wrestling and sailing?
摔跤和帆船怎么样？