The root of this dead tree has been gnawed away by ants. 这棵死树根被蚂蚁唼了。 16 temerity n.鲁莽,冒失 参考例句: He had the temerity to ask for higher wages after only a day's work.只工作了一天,他就蛮不讲理地要求增加工资。 Tins took some temerity,but it was fruitless.这件事...