他们未能赢得所必须的2/3多数票.They failed to win the requisite twothirds majority.到山区去穿暖和的衣服是必须的.Warm clothes are a must in the mountains.他做工作缺乏成功所必须的信心.He won't go at a job with the confidence necessary for success....
He discovered an unusual meteorite.他发现了一块奇异的陨石.GR 99027 meteorite from Blue Ice Area in Antarctica is an achondrite.来自南极格罗夫山蓝冰地区的GR99027陨石为一无球粒陨石.The blast may have vaporised the meteorite.爆炸可能使陨石气化了。It must be a meteori...