同根派生 英汉例句spear thistle [Latin] Cirsium vulgare 矛薊The fisher used a spear as his weapon. 漁夫用矛作爲武器。The spear curved through the air. 標槍在空中沿曲線運動。The hunter hurled his spear at the tiger. 獵人用力把他的長矛曏虎投去。