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单词
protractor
释义
pro·trac·tor
(pr
ō
-tr
ă
k
t
ə
r, pr
ə
-)
n.
1.
A semicircular instrument for measuring and constructing angles.
2.
Anatomy
A muscle that extends a limb or other part.
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hand-me-down
handoff
hand on
hand organ
hand out
handout
hand over
hand over fist
handpick
handpicked
hand press
handprint
hand puppet
handrail
handsaw
hand's-breadth
hand's breadth
hand's-breadth
hand's breadth
hands down
handsel
handset
handshake
hands-off
handsome
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更新时间:2025/7/31 4:00:08