Polyphenylether
聚苯醚
🗣️ 情景例句
Everyone saw the story in the Riverdale newspaper.
每个人都已看到Riverdale报纸上的新闻。
What must be must be.
该怎么样的就怎么样。
Please! said the man from downstairs.
“劳驾！”楼下人说。