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| 单词 | pentonene |
| 释义 | † pentonenen. Chemistry. Obsolete. rare. = pentone n. ΚΠ 1892 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) III. 807/2 Pentonene... Occurs in oil deposited by compressed gas derived from bituminous shale. This entry has been updated (OED Third Edition, September 2005; most recently modified version published online June 2018). < |
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