Liskeardite
砷鐵鋁礦
??? 情景例句
You bet.
沒錯。
Prevention is better than cure.
預(yù)防勝于治療。
It was not long before a helicopter arrived on the scene to rescue the survivors of the plane crash.
不久，一架直升飛機飛抵飛機失事現(xiàn)場，來搭救這幾個幸存者。