Viscometric
测定粘度的
🗣️ 情景例句
I know the house.
我熟悉这房子。
Would you please open the door for me?
请你帮忙开个门好吗？
I am always amazed when I hear people saying that sport creates goodwill between the nations,
当我听人们说体育运动可创造国家之间的友谊，