Pietrowski's reaction
[医] 皮特罗夫斯基氏反应, 双缩脲反应
🧩 词语组成解析
🗣️ 情景例句
We promise. Can we pay for our imports in RMB?
我们答应。请问，我们能否用人民币付款？
I was 10 minutes late.
我迟到了五分钟。
Please ask her to call me back when she's back.
她回来时请让她给我回个电话。