Sprayograph
喷雾分散度测定仪, 喷雾质量测定仪
🗣️ 情景例句
I wish I had said that.
真希望那句话是我先说的。
Your appointment will be next Thursday at 10 o'clock.
你的约会时间将是下一星期四的10点钟。
There are many different varieties of bee.
有很多不同种类的蜂。