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θ180408
释义
society > education > teaching > means of teaching > [adjective] >
of teaching aids
(2)
teacher-proof
1964
Subcategories:
— audio-visual aid (1)
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flavo-cobaltic
flavo-phenin
flavo-purpurin
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flavone
flavones
flavonoid
flavonoids
flavonol
flavonols
flavophenin
flavoprotein
flavoproteins
flavopurpurin
flavor
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flavoriferous
flavoring
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flavorist
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更新时间：2025/1/31 1:27:23