Polyacetaldehyde
聚乙醛
🗣️ 情景例句
He got the part simply'cos of his loud voice.
他获得了一次演出的机会仅仅是因为他的声音洪亮。
Take care of the pence and the pound will take care of themselves.
金钱积少便成多。
The child sobbed sadly.
小孩伤心地抽泣着。