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单词
rictus
释义
rictus
/ˈriktəs/
n.
1
Anat.
&
Zool.
the expanse or gape of a mouth or beak
【解】【动】
(
鸟等的
)
嘴裂,喙裂
2
a fixed grimace or grin
(
表情僵化的
)
龇牙咧嘴
□
rictal
adj.
[Latin, = open mouth, from
ringi rict-
‘to gape’]
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更新时间:2026/9/5 7:23:58