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在《PONS词典》中的词汇

hone down 动词 trans

to hone down sth
Present
Ihone down
youhone down
he/she/ithones down
wehone down
youhone down
theyhone down
Past
Ihoned down
youhoned down
he/she/ithoned down
wehoned down
youhoned down
theyhoned down
Present Perfect
Ihavehoned down
youhavehoned down
he/she/ithashoned down
wehavehoned down
youhavehoned down
theyhavehoned down
Past Perfect
Ihadhoned down
youhadhoned down
he/she/ithadhoned down
wehadhoned down
youhadhoned down
theyhadhoned down