Erythronolactone
赤酮酸内酯
🗣️ 情景例句
How you doing?
你怎么样了？
We put pressure on the government to change this law.
我们给政府施加压力，要求修改那条法律。
Work on it had begun before my sister left.
这栋房子在我姐姐离开之前就已动工了，