viscosity of coal-oil mixture

例句：

1. 1. Theoil and water mix together to form a viscous liquid.
   油和水混合在一起形成一种黏稠的液体。
2. 2.The dough is very sticky and needs to be kneaded for a long time before it can be made into a viscous dough.
   面团非常黏，需要长时间揉搓才能制成黏稠的面团。
3. 3. In cooking, the consistency of the sauce affects how quickly it thickens when heated.
   在烹饪中，酱汁的黏稠程度会影响加热后变稠的速度。