| 单词 | θ67519 |
| 释义 | the world > matter > chemistry > chemical bonding > [noun] > covalent bonding > co-ordinate bond (3) Subcategories:— linking by means of (1) — protonation (2) |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。