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在《PONS词典》中的词汇

under·ˈpin <-nn-> 动词 trans

1. underpin 建筑 building, wall:

to underpin sth
to underpin sth

2. underpin :

to underpin sth
reforms, policies to underpin sth

underpin 动词 trans MKT-WB

underpin (stützen, z. B. eine Kooperation)
OpenDict 词条

underpin 动词

Present
Iunderpin
youunderpin
he/she/itunderpins
weunderpin
youunderpin
theyunderpin
Past
Iunderpinned
youunderpinned
he/she/itunderpinned
weunderpinned
youunderpinned
theyunderpinned
Present Perfect
Ihaveunderpinned
youhaveunderpinned
he/she/ithasunderpinned
wehaveunderpinned
youhaveunderpinned
theyhaveunderpinned
Past Perfect
Ihadunderpinned
youhadunderpinned
he/she/ithadunderpinned
wehadunderpinned
youhadunderpinned
theyhadunderpinned