- 不(no; not; negation)
A bird flying swiftly upward and never willing to return represents the meaning of swift and unyielding.
insoluble
This substance is insoluble in water.
insoluble
This substance is insoluble in water.
A bird flying swiftly upward and never willing to return represents the meaning of swift and unyielding.
A bird flying swiftly upward and never willing to return represents the meaning of swift and unyielding.
insoluble
insoluble
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