Polyoxytrimethylene
[化] 聚氧化丙烯
🗣️ 情景例句
Can I count on your help?
我能仰仗你的协助吗？
I hope you can have a good time on your trip.
我希望你的旅途有个好的时光。
New York is built on a group of islands on the east coast of the USA at a point where several rivers flow into the ocean.
纽约市建立在美国东海岸的一群岛屿上，那儿是好几条河流入海的交汇点。