有没有软件，或办法把TXT文本里的全部汉字删掉？

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a art.
a bit
a clear conscience
a few
a good deal
a great deal
a little
a.m.
ability n.
able a.
abnormal a.
aboard ad.
about prep.
above prep.
abroad ad.
absence n.
absent a.
absolutely ad.
absorb vt.
abstract adj.n.
academic a.
accept vt.vi.
acceptable adj.
access n.
accident n.
accidentally ad.
accommodation n.
accomplish vt.
according ad.
according to ...
account vi.
accountant n.
accuracy n.
accuse vt.
accustomed a.
ache vi.
achievement n.
acid n. n.
acquire vt.
across prep.
act vi. vt. n.
act as
action n.
active a.
actively adv.
activity n.
actor n.
actual a.
actually ad.
adapt vt.
add vt.vi.
add up to
addition n.
additional a.
additive