Polyalkoxide
[化] 聚烷氧化物
🗣️ 情景例句
I hear they intend to marry.
我听说他们打算结婚。
I hope that I can make a worthwhile contribution to the efforts of this group.
我希望能对这个团体努力的成果提供有价值的贡献。
His talk covered many subjects.
他的报告涉及很多课题。