First, the interpretation of words.
1, Zhan, pronounced zhà n.
The original meaning of Chinese character Zhan refers to the phenomenon of clothes cracking under static action, emphasizing the silent occurrence. The latter refers to the opening of flower buds, which is also the cracking when they look relatively static and silent.
2, open, pronounce kā i.
(1) Let the closed things no longer be closed; Open: ~ door. ~ lock. ~ box. No mouth.
(2) get through; Open: ~ road. ~ mine. There is a window on the wall. ~ 3000 mu paddy field.
(3) expand (closed or connected things); Separation: peach tree ~ flower. It's buckled. The two boards didn't stick well, but they stuck again.
(4) Thawing: The river has passed.
(5) lift (blockade, prohibition, restriction, etc.). ): ~ exit. ~ forbidden. ~ hey. ~ release.
(6) Start or manipulate (guns, guns, cars, boats, planes, machines, etc.). ): ~ gun. ~ car. ~ tractor. The train has arrived.
Second, explosive synonyms:
1, open
Meaning: (flower) unfolding; Lift a blockade, ban, restriction, etc. ; Airports and ports allow planes and ships to enter and leave; Roads are allowed to pass; Public places such as parks, exhibition halls and libraries receive tourists, visitors and readers; Cheerful personality.
Source: Mao Dun's "Smoke Clouds" VI: Huang Yinian thinks that being a husband is too pitiful, but Mrs. Huang thinks that Tao Zutai is "too open-minded."
2, in full bloom
Meaning: refers to flowers blooming and falling.
Origin: The fifth episode of A Dream of Red Mansions by Cao Xueqin in Qing Dynasty: Because the plum blossoms are in full bloom in Ningfu Garden in the east, Jia Zhen's wife You Shi is invited, Mrs. Xing and Mrs. Wang to enjoy the flowers.