单词	Helmont, Jan Baptista van
释义	Jan Baptista van Helmont /ˈhɛlmɒnt / (1577–1644), Belgian chemist and physician. He made early studies on the conservation of matter, was the first to distinguish gases, and coined the word gas.
随便看	Tbilisi T-bill T-bird T-bone TBQH tbs tbsp TBT Tc TCCB TCD TCDD T-cell tch tchagra Tchaikovsky, Pyotr tchotchke tchr. TCM TCO TCP TCP/IP TD TDA TDD

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