dewar vessel怎麽讀
點擊播放按鈕播放真人發音:
Update Required
To play the media you will need to either update your browser to a recent version or update your Flash plugin.
- dewar vessel英語什麽意思:n.保溫真空瓶〔又作 Dewar, Dewar flask. 蘇格蘭物理學家 Sir James Dewar 發明〕。