Orificemeter
锐孔流速计, 测流孔
🗣️ 情景例句
Let's see if it works.
让我们看看是不是有效果。
No one can match us so far as quality is concerned.
就质量而言，没有任何厂家能和我们相比。
No creature has received more praise and abuse than the common garden snail.
没有一种生物所受到的赞美和厌恶会超过花园里常见的蜗牛了。