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徒劳
释义
徒劳
徒劳
[tú láo]
1.
■
futile effort; fruitless labour:
要想阻止历史潮流是徒劳的。
It is always futile to try to hold back the progress of history.
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square jaw clutch
square John
square joint
square land valve
square lattice
square law
square law characteristic
square law condenser
square-law demodulator
square law device
square law error
square-law function generator
square-law modulation
square-law response
square-law scale
square lever
square log
square-loop core
square loop ferrite
squarely
squareman
square matrix
square meal
square mean convergence
square measure
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更新时间:2025/10/31 5:41:35