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词汇
於事無補
释义
於事無補
yú shì wú bǔ
基本
例句
unhelpful;useless对事情毫无补益。
变体于事无补
大错已经铸成,你再责备他也於事無補。
随便看
slew atound
slewce
slew crossing
slew down
slewing anchor
slewing angle
slewing angle of derrick boom
slewing angle of platform
slewing arc
slewing area
slewing arm
slewing arrangement
slewing axis
slewing bearing
Slewing bearings with integral drivefig 7
Slewing bearings with integral drive fig 7
slewing boom
slewing crab
slewing crane
slewing derrick
slewing derrick with balance weight
slewing device
sleuthhound
sleuth hound
sleuth-hound
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更新时间:2026/7/3 8:00:27