What does the second line of "Bai Haitang" in "A Dream of Red Mansions" mean?

These two sentences come from

Lin Daiyu

Ode to the White Begonia

The Xiang curtain is half rolled up and the door is half closed, and the ice is crushed into earth and jade. pot.

The pistils of the stolen pear are three-thirds white, and the soul of the plum blossom is borrowed.

The immortal in the Moon Cave sews his silk gown, and the resentful girl in autumn wipes away the traces of her cry.

I am shy and silently complaining to someone. I am tired of leaning against the west wind and am already fainting at night.

(According to Chapter 37 of "Dream of Red Mansions", second edition of People's Literature Publishing House, December 1996)

The previous sentence uses the whiteness of pistils to describe Bai Haitang's "whiteness". ", focusing on expressing the bright and clean color of "white", and the latter sentence uses the soul of plum blossoms to endow Bai Haitang's aloof and arrogant spirit; "steal" and "borrow" cleverly use personification; and the word "steal" , derogatory words and praise, novel imagination, clever and unique, full of interest, highlighting the quietness, shyness, softness and pleasantness of Bai Begonia. The simple word "borrowed" is new, smart and elegant, highlighting the overflowing fragrance of Bai Begonia and its alluring fragrance. The two words are in harmony, using personification skillfully, seeing posture and attitude, seeing color and rhyme. The poem uses flowers as a metaphor for people, implicitly expressing the poet's noble, ethereal and elegant character.