Diisobutylene
[机] 二异丁烯
🗣️ 情景例句
I thought you wanted to go to Columbia.
我还以为你只想上Columbia大学。
It's just around the corner.
转弯就是。
they aroused great interest at the time, they had important theoretical consequences,
这些观察在当时引起了人们极大的兴趣，具有重要的理论意义，