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单词
hammer away at sth
释义
hammer away at
sth
—
phrasal verb
with
hammer
verb
uk
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/
ˈhæm.ə
r
/
us
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/
ˈhæm.ɚ
/
informal
toworkwithoutstoppingand with a lot ofeffort
坚持不懈地努力做
#https://dictionary.cambridge.org//dictionary/english-chinese-simplified/hammer-away-at-sth##