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单词 bell-jar
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bell-jar
bell-jar n. a bell-shaped glass jar used in chemical and physical laboratories.
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the world > matter > chemistry > equipment or apparatus > [noun] > general vessels > glass > others
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1877 T. H. Huxley Physiography vi. 77 These bubbles may be..collected in the bell-jar.
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更新时间:2024/12/24 22:14:51