Pinyin: s and gu ā
Explanation: 1. panicum miliaceum. The stems are creeping, and the fruit is slender, slightly like cucumber. When tender, it can be eaten by vegetables. When mature, there are reticular fibers, which are extremely strong. It is called loofah, which can be used for wiping or medicine.
Example: I have eaten flat fish in restaurants and prawns cooked by my mother, but I have never eaten my own loofah, which makes me feel happy to enjoy the fruits of my labor!