Fehling's solution
[医] 费林氏溶液(检尿糖用)
🧩 词语组成解析
🗣️ 情景例句
His books exposed people to new ideas.
他的书使人们接触了新思潮。
Oh,I just remembered something!I have to apply for a passport.
哦,我就记得了一些东西!我要申请一本护照。
Excuse me!
打扰一下。