Hexanitroethane
[化] 六硝基乙烷
??? 情景例句
This has been a great learning experience for us, Marilyn.
這對我們是一次很好的學習經驗， Marilyn。
Beauty lies in lover's eyes.
情人眼里出西施。
Up to now, historians have assumed that calendars came into being with the advent of agriculture, for then man was faced with a real need to understand something about the seasons.
歷史學家迄今認為日歷是隨農業的問世而出現的，因為當時人們面臨著了解四季的實際需要，