Dihydroxy cyclobutenedione
[化] 方形酸; 二羟基环丁烯二酮
🗣️ 情景例句
Let's go. What are your questions?
我们就进行吧。你想问哪些问题？
I'm going to take four boxes.
我要拿四盒。
Have a biscuit instead.Eat more and smoke less!
那就吃块饼干吧。多吃点，少抽点！