Vanillin test
[医] 香草醛试验(检吲哚)
🧩 词语组成解析
n. [化]香草醛,香兰素
🗣️ 情景例句
The pictures you've taken are fabulous, Richard.
你拍的照片太精采了， Richard。
The doctor is afraid there is no hope for him.
医生担忧他已经无望了。
Is she coming later?
她晚些时候会来吗？