Densometer
n. (纸张)透气度测定仪, 密度计
🗣️ 情景例句
I can understand that.
我们能理解。
One chick keeps a hen busy.
一只小鸡已够母鸡辛忙。
Her first impulse was to go round all the rooms looking for the thieves,
她第一个条件反射是各个房间搜寻一下窃贼，