The consistency of foods should be appropriate for the child's age.
2
粘性项和媒介的,粘稠度有关。
The viscous term has to do with the stickiness of the medium.
3
一种增加牙膏粘稠度的药剂,包括一下从海藻提炼出来的甜分子和树脂,帮助牙膏能够定型。
Agents that add thickness to the toothpaste, including gums and gooey molecules found in some seaweeds, help achieve and maintain proper toothpaste texture.