Pyromeconic acid
[化] 焦袂康酸; 3-羟基-γ-吡喃酮
🧩 词语组成解析
🗣️ 情景例句
There are, Ellen.
一定有， Ellen。
Do you have a TV guide?
你有电视节目吗？
The most unusual car was a Benz which had only three wheels.
而最不寻常的一辆则要属只有3只轮子的奔驰牌汽车了。