Bzd
[医][=benzidine]联苯胺，4，4'-二氨基联（二）苯
🗣️ 情景例句
Just a moment, I'll ask him.
稍等，我问一下他。
The dinner was superb. Who cooked it?
菜太棒了！谁做的？你吗？
It's Tree Planting Day. We're going to plant trees in the park along the lake.
明天是植树节。我们要去公园/沿着湖边种树。