Glutaconaldehyde
戊烯二醛
🗣️ 情景例句
The best way to promote your products is through advertising.
推广产品最好的方法就是买广告。
When am I supposed to check in?
我应该在什么时候到机场办理手续呢？
You forget to write down the date of your departure.
您忘了写离店日期了。