Sprayograph
喷雾分散度测定仪, 喷雾质量测定仪
🗣️ 情景例句
and we should remove them as soon as possible.
我们要尽快把它切除。
This material feel soft, How does that material feel?
这种布料感觉起来很软，那块料子如何呢？
Lucy and I go to school six days a week.
鲁茜和我每周上六天课。