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单词
counting frame
释义
counting frame
noun
also
counting rail
:
a frame strung with movable beads on wires and used in teaching elementary number concepts
:
abacus
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stercorariidae
stercorary
stercoration
stercoricolous
stercorite
stercovorous
sterculia
sterculia
sterculiaceae
sterculiaceous
sterculiad
sterculia gum
sterculic
sterculic acid
stere
stere
stere-
stereid
stereo
stereo
stereo-
stereobate
stereobatic
stereoblastula
stereo camera
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更新时间:2025/3/12 21:11:50