Densimetry
n. 密度计的使用(尤指对火药样品密度的测定)
🗣️ 情景例句
Try it there, Tom.
放在那儿试试 Tom。
After I get dressed,I'll have breakfast.
在我穿好衣服以后，我将吃早餐。
The Scandinavian countries are much admired all over the world for their enlightened social policies.
斯堪的纳维亚半岛各国实行开明的社会政策，受到全世界的推崇。