1794G. Adams Nat. & Exp. Philos. I. xii. 511 The imponderability of this principle [phlogiston] may be considered as a kind of axiom.
1847in Craig.
英语词典包含277258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。