"Portuguese" is a standard word in modern Chinese (commonly used word), pronounced as pú in Putonghua, which was first seen in Oracle Bone Inscriptions in Shang Dynasty and belongs to pictophonetic characters in Liu Shu.
The basic meaning of "Portugal" is "grape", a deciduous vine; The fruit of this plant is similar to its shape, such as "Portuguese dry" and "Portuguese wine".
"Portuguese" is a pictophonetic character, which was first seen in Oracle Bone Inscriptions in Shang Dynasty. Stubbornness is ideographic, and its ancient writing is like grass, indicating that it is related to plants; Creeping (pú) means sound, which means that vines are creeping plants.
The original meaning is grapes. Later, it was found in inscriptions on bronze, Chu bamboo slips, Qin bamboo slips and stories that the simplification of the word "Portugal" originally evolved from Xiao Zhuan in Qin Dynasty.