| 单词 | valency electron |
| 释义 | valency electronnounchem an electron in the outer shell of an atom, responsible for forming chemical bonds Words nearby valency electronvalence electron, valence electrons, Valencia, Valenciennes, valency, valency electron, valency grammar, Valens, -valent, valentine, Valentine's Day Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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