Read Edit View history 以太 yǐtài ether Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 以太 · yǐtài · ether 2026/03/04 以太 yǐtài ether (loanword) ether (hypothetical medium that transmits light waves) 科学家们曾经认为以太是传播光的媒介。 noun created sense Mar 4, 2026, 02:25 AM