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
My vacation was terrible, it rained the whole time.
我的假期简直糟透了，整天都在下雨。
Your unit price seems fair enough, but we're hoping for a higher discount rate.
单价似乎合理，但我们希望给予更高的折扣率。
I have two cats. One is white, the other is black.
我有两只猫，一只是白猫，另一只是黑猫。