Jewstone
白铁矿
🗣️ 情景例句
John is tied up at the present time.
John现在有事。
To enter outer space
飞出大气层，进入外太空
So, faced with the Danish advance, Alfred did not risk open battle but harried the enemy.
因此，面对丹麦人的进攻，阿尔弗雷德没有贸然同敌人作战，而是采用骚扰敌人的战术。