Malonic acid
[化] 丙二酸\\n[医] 丙二酸
🧩 词语组成解析
丙二酸的
🗣️ 情景例句
Did you make any long distance calls this morning, or did you sign for your breakfast?
您今天早上没有打长途电话或吃早餐记账？
A book is the same today as it always was and it will never change.
一本好书今天如此，将来也如此，永不改变。
The big clock which used to strike the hours day and night was damaged many years ago and has been silent ever since.
教堂的钟很大，以前不分昼夜打点报时，但很多年前遭到毁坏，从此便无声无息了。