adjustable gloss agent的用法和样例：
- Used AgNO3 Standard solution to measure the content of mercapto heterogeneous ring compound and thioureido derivative in acid coppering gloss agent continuously by potentiometric titration.
- Will this paint give a gloss or a matt finish?
- I polished my shoes to give them a gloss.
- I couldn't understand the book without the gloss.
- It is bad policy to gloss over the difficulties.