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在《PONS词典》中的词汇

I. brush up 动词 不及物动词

to brush up on sth one's knowledge
etw auffrischen

II. brush up 动词 trans

to brush up sth one's knowledge
etw auffrischen

I. ˈbrush-up [ˈbrʌʃʌp] 名词 英

brush-up
Auffrischung f <-. -en> a. 引

II. ˈbrush-up [ˈbrʌʃʌp] 名词 modifier

brush-up course:

brush-up
Auffrischungs-
Present
Ibrush up
youbrush up
he/she/itbrushes up
webrush up
youbrush up
theybrush up
Past
Ibrushed up
youbrushed up
he/she/itbrushed up
webrushed up
youbrushed up
theybrushed up
Present Perfect
Ihavebrushed up
youhavebrushed up
he/she/ithasbrushed up
wehavebrushed up
youhavebrushed up
theyhavebrushed up
Past Perfect
Ihadbrushed up
youhadbrushed up
he/she/ithadbrushed up
wehadbrushed up
youhadbrushed up
theyhadbrushed up
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