您要查找的是不是：
- His vibrant voice commove the air. 他响亮的声音振动了空气。
- The luminous intensity on unit area. 单位面积上的发光强度。
- There was a tremor in her voice. 她的声音有点颤抖。
- Her beautiful voice charms everyone. 她优美的声音迷醉了每个人。
- A man's voice is usually lower than a woman's. 男子的嗓音通常比女子的低。
- He had such a bad cold he lost his voice. 他患这么重的感冒，嗓子失声了。
- I suspected from his voice that he meant mischief. 我从他说话的声音就怀疑他不怀好意。
- The family is the smallest social unit. 家庭是社会最小的单位。
- She asked me in a small voice what time it was. 她低声问我现在是什么时候了。
- He's an army sergeant. he needs a loud voice. 他是个好军人。他需要有大嗓门。
- He gave the news out in grave voice. 他用庄重的声音宣布这一消息。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- He argued, his voice trembling with anger. 他争论着，他的声音由于生气而颤抖。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- His peremptory tone of voice irritated everybody. 他那专横的口气激怒了大家。
- The family is the basic unit of society. 家庭是社会的基本单位。
- A voice called down to us from above. 从上面传来叫我们的声音。
- Talking in a low voice were a man and a woman. 低声讲话的是一男一女。
- He had an arrogant tone of voice. 他流露出傲慢的口气。
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一，等于十公亩。
