Monooctanoin
单辛精
🗣️ 情景例句
The village was filled with people--the weather was so nice.
镇上挤满了人--因为天气好的缘故。
What is the style of furture?
这是什么样式的家具？
Suddenly, they heard a voice behind them.
突然他们听到身后有声音。