The sadness of frost dew and the sadness of parents and ancestors.
Diseases caused by feeling cold.
The day of frost dew refers to the birthdays of parents and ancestors.
The feeling of frost dew refers to the memory of parents or ancestors.
Frost dew thinking refers to the memory of parents or ancestors.
Frost full of autumn frost: autumn frost. Qi: Ambition. The metaphor is awe-inspiring, as strict as autumn frost.
Walking in the frost and dew, in the grass field.