Acetacetic acid
[化] 乙酰乙酸
🧩 词语组成解析
🗣️ 情景例句
Is there a convertible model available?
这里有敞篷车吗？
When the heart is afire, some sparks will fly out at the mouth.
心中发火，口吐妄言。
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，