Fehling's solution
[医] 费林氏溶液(检尿糖用)
🧩 词语组成解析
🗣️ 情景例句
What do you do in your spare time?
你在业余时间如何消遣？
In college I majored in science.What was your major?
在学院我主修了自然科学，你主修了什么？
But people are often reproached for unpunctuality when their only fault is cutting things fine.
但有些人不准时常常因为掐钟点所致，