Xanthonation
黄原酸化作用
🗣️ 情景例句
A small one will do. What is your best rate?
小型车就可以了。你们最优惠的价格是多少？
We don't go dancing very often.
我们不经常跳舞。
Sorry. I'm free every day except today.
对不起。我每天都有空，唯独今天没空。