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单词
knuckle down
释义
knuckles down是knuckle down的第三人称单数
knuckle down
美
英
na.
开始认真工作；干劲十足地干
第三人称单数：
knuckles down
现在分词：
knuckling down
过去式：
knuckled down
英汉
英英
na.
1.
开始认真工作;干劲十足地干
2.
(向...)投降 (to) (=knuckleunder)
na.
1.
to
start
working
hard
,
especially
when
you
should
have
done
this
earlier
例句
随便看
exterior margin
exterior measure
exterior median area
exterior medullary mass
exterior mirror
exterior missile
exterior multiplication
exterior nodal switching system
exterior node
exterior nonlinear resonance
exterior normal
exterior normal derivative
exterior of a segment
exterior of a set
exterior orientation
exterior package
exterior packaging
exterior paint
exterior palpi
exterior panel
exterior part
exterior part of ingot
exterior passage way
exterior penalty function
exterior penalty method
英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2026/9/28 23:15:22