Mesoxyalyurea
四氧嘧啶
🗣️ 情景例句
Salad dressing?
沙拉要什么调味酱？
I made 11 British pounds.
我赚了十一英镑。
Look! It's inside another pot. What was that pot used for?
“瞧！还是大壶套小壶呢。有什么用途？”