Polyoxybutylene
[化] 聚氧化亚丁基
🗣️ 情景例句
I sure do. It was fun.
当然。当时真有意思。
Do you have any idea on this subject?
对于这个题目你有什么看法？
It was like being on a boat.
就好像是坐在一条小船上一样。