Ethylpyridine
[化] 乙基吡啶
🗣️ 情景例句
The economy is booming in this country.
这个国家的经济形势一片大好。
You can't have it both ways.
你不能兼而有之。
6-7-double 8-3-4.Right.
6-7，两个8，3-4。好的。