Polyalkoxide
[化] 聚烷氧化物
🗣️ 情景例句
There's a note for you on the refrigerator.
冰箱上有她留给你的字条。
Are you free tomorrow?
你明天有空吗？
There was no doubt that we were unwelcome visitors.
毫无疑问，我们的来访是不受欢迎的。