Polyalkoxide
[化] 聚烷氧化物
🗣️ 情景例句
What are your weak points?
你的缺点是什么？
His house is in a convenient place, near the station.
他的家在车站附近，是一个方便的地方。
Jim, could you help me, please?
吉姆，你能帮我吗？