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单词
obturators
释义
obturate
/obˈtū-rāt/
transitive verb
To stop up
ORIGIN:
L
obtūrāre
,
-ātum
to stop up; etymology obscure
obturāˈtion
noun
Stopping up
Stopping of a hole to prevent the escape of gas (
gunnery
)
obˈturātor
noun
A structure or device that closes a cavity
The structures closing a large opening in the hip bone (
anatomy
)
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sputteringly
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更新时间:2025/6/9 16:14:15