v. 变钝（blunt的ing形式）

Blunt \Blunt\, v. t. [imp. & p. p. {Blunted}; p. pr. & vb. n.
{Blunting}.]
1. To dull the edge or point of, by making it thicker; to
make blunt. --Shak.

2. To repress or weaken, as any appetite, desire, or power of
the mind; to impair the force, keenness, or
susceptibility, of; as, to blunt the feelings.