This is the 4916th most frequent Chinese word.
質素
"質素" means "quality" or "characteristics."
Here, "質素" is used to refer to the quality or standard of food.
這家餐廳的食物質素很高。
The quality of the food in this restaurant is very high.
In this sentence, "質素" describes the quality or standard of someone's work performance.
他的工作質素需要提高。
His work quality needs improvement.
Here, "質素" refers to the standard or quality of education.