Pinacyanol
频哪氰醇
🗣️ 情景例句
We looked at a lot of houses.
我们看了好多房子。
How is your family?
你的家人怎么样？
He started to complain about this wicked world but was interrupted by a knock at the door.
他开始抱怨起这个邪恶的世道来，却被一阵敲门声打断了。