Hexanitromannite
甘露糖醇六硝酸酯
🗣️ 情景例句
You can listen to BBC or VOA news if you want to improve your listening.
如果你想提高听力，你可以听英国广播电台或美国之音的新闻节目。
True love is giving,not taking.
真挚的爱是给，不是取。
It was made in Germany in 1681.
是1681年德国造的。