您要查找的是不是：
- He put it where it is concealed from view. 他把它放到看不见的地方。
- Machine guns opened up from a concealed position. 机关枪从隐蔽的阵地开始射击。
- Our teacher has mutation of sounds suddenly. 我们的老师突然语音发生了变化。
- He concealed himself behind the tree. 他藏在树后。
- You should not conceal yourself from your teacher. 你不应该躲避你的老师。
- She concealed her disappointment from her mother. 她对母亲隐瞒了自己的失望。
- He concealed his key under the doormat. 他将钥匙藏在门前擦鞋垫下。
- He concealed his real motives from me. 他对我隐瞒了他的真实动机。
- A sudden attack made from a concealed position. 伏击从隐蔽地点进行的突然袭击
- She tried to conceal what she had done to them. 她试图隐瞒对他们所做的事。
- Data whose meaning is concealed from unauthorized users. 对于非授权用户其意义是隐蔽的数据。
- Not carrying concealed weapons or drugs. 没有携带隐藏起来的武器或毒品的
- The state of being concealed; secrecy. 保密隐藏的状况; 隐匿
- concealed mutation 潜伏突变
- An outward show of confidence concealed his nervousness. 他表现出很有信心的样子以掩盖内心的紧张。
- He tried to conceal his mistake so as not to lose face. 他知道他错了，但怕丢面子而不敢承认。
- Formation or development of a mutation. 变异的形成或者发展
- The spy's activities were concealed by the cloak of diplomacy. 间谍的活动是在外交的掩护下暗中进行的。
- To undergo or cause to undergo mutation. 经历变化或使经历变化
- It is wrong for a man to conceal things from his wife. 一个男人对妻子隐瞒事情是不对的。
