Monoprop
丙酸
🗣️ 情景例句
We had a summer house on Fire Island.
我们在火岛有一所避暑别墅。
No,I wasn't .
不，我没有在这里。
Only two stray dogs benefited from all this confusion, for they greedily devoured what was left of the cake.
只有两只野狗从这一片混乱中得到好处，它们贪婪地吃掉了剩下的蛋糕。