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单词
countersink
释义
countersink
/ˈkaʊntəsiŋk/
v. tr.
(
past
and
past part.
-sunk
)
1
enlarge and bevel the rim of (a hole) so that a screw or bolt can be inserted flush with the surface
扩钻
(
孔端
)
成埋头孔
2
sink (a screw etc.) in such a hole
把
(
螺钉等
)
装入埋头孔
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accrued
acculturate
acculturation
acculturative
accumulate
accumulation
accumulative
accumulatively
accumulator
accuracy
accurate
accurately
accursed
accusal
accusation
accusative
accusatorial
accusatory
accuse
accuser
accusingly
accustom
accustomed
AC/DC
ace
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更新时间:2025/8/24 0:06:19