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单词
fall phonometer
释义
fall phonometer
noun
:
an instrument used in experimental psychology designed to furnish sounds whose intensities are in known ratios by permitting balls to drop from different heights upon plates of metal or slate
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Brother
brother
brother
brother-german
brotherhood
brotherhood
brother hospitaler of st. john of god
brother-in-arms
brother-in-law
brother jonathan
brotherless
brotherliness
brotherly
brother of the christian schools
brothers
broths
brotocrystal
brotulid
brotulidae
brouette
brough
brougham
brougham
brougham-landaulet
brought
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更新时间:2025/7/9 17:37:23