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单词
saser
释义
Collins Concise English Dictionary © HarperCollins Publishers::
saser
/
ˈseɪzə
/
n
a device for amplifying ultrasound, working on a similar principle to a laser
Etymology: 20
th
Century:
s
(
ound
)
a
(
mplification by
)
s
(
timulated
)
e
(
mission
)
of r
(
adiation
)
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substrate
substrative
substratosphere
substratum
substruction
substructional
substructural
substructure
subsulfate
subsumable
subsume
subsumption
subsumptive
subsurface
subsystem
subtangent
subteen
subtemperate
subtenancy
subtenant
subtend
subtenure
subterfuge
subterminal
subterrane
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更新时间:2025/8/5 2:45:06