Heptadecane
[建] 十七烷
🗣️ 情景例句
I enjoyed lunch, Susan.
这顿午餐真好， Susan。
Then, all of a sudden, it became cloudy and began to rain.
可是突然天就变了，乌云密布并下起雨来。
That's just what I was thinking.
我也是这么想的。