原级：retrofit
第三人称单数：retrofits
第三人称复数：retrofits
现在分词：retrofitting
1. 911查询·英语单词
1. Meanwhile, the HA has retrofitted spaces in public hospitals to make room for more storage compartments.
2. No one is really certain how a redesigned or retrofitted transformer will perform in a severe storm.
3. Also many homes that suffered major damage will be retrofitted to withstand more shaking.