Dimethylane
二甲蓝
🗣️ 情景例句
It's too hard to explain.
这很难解释清楚。
What's the typical farm product in this region?
这个地区典型的农产品是什么？
The thieves' car was badly damaged and easy to recognize.
小偷的车损坏严重，很容易辨认。