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在《PONS词典》中的词汇

block off 动词 trans

1. block off (prevent entry):

to block sth off

2. block off (prevent use) fireplace, room, window:

to block sth off
Present
Iblock off
youblock off
he/she/itblocks off
weblock off
youblock off
theyblock off
Past
Iblocked off
youblocked off
he/she/itblocked off
weblocked off
youblocked off
theyblocked off
Present Perfect
Ihaveblocked off
youhaveblocked off
he/she/ithasblocked off
wehaveblocked off
youhaveblocked off
theyhaveblocked off
Past Perfect
Ihadblocked off
youhadblocked off
he/she/ithadblocked off
wehadblocked off
youhadblocked off
theyhadblocked off