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单词
pinger
释义
ping·er
AHD
[pĭngʹər]
D.J.
[ˈpɪŋə]
K.K.
[ˈpɪŋɚ]
n.
(名词)
A device used underwater to produce pulses of sound, as for an echo sounder.
声脉冲发送器:置于水下产生声脉冲的装置,如回音器中的装置
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circuit
circuit board
circuit breaker
circuit court
circuited
circuiting
circuitous
circuit rider
circuitries
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circular
circular
circular file
circular function
circularise
circularize
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circularizing
circular measure
circular mil
circulars
circular saw
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更新时间:2026/5/11 1:30:39