Endosity
负粘度, 负粘滞性
🗣️ 情景例句
It's for kids.
这是给小孩看的。
Good words and ill deeds deceive wise and fools.
动听的话和坏行为同样欺骗聪明和愚人。
and we control it by means of the mud which we circulate down the drill pipe.
我们让泥浆顺着钻杆向下循环，用这种方法来控制压力。