Propenal
丙烯醛
🗣️ 情景例句
Like I said, he'll be with you shortly.
正像我所说 ，他不久就可以与你会面。
A rainbow comes into sight.
彩虹出现了！
Hello, Betty. When are you going off to Guangzhou?
你好，贝蒂。你什么时候去广州？