与"backwards displacement of iris"相近的词条

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• backward wave amplifier
• backward wave oscillator、backward-Wave oscillator
• backward wave tube
• backwardness
• backwards
• backwards displacement of iris
• back(ward)ware
• backwash
• backwashing
• backwater
• backwind
• backwoods
• backwoodsman
• backword reasoning
• backyard
• BaCl2

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