您要查找的是不是：
- We needed someone to fix the tape recorder. 我们需要有人来修理录音机。
- The state or quality of being null. 无效无效的状况或性质
- He bought a new cassette recorder. 他买了一台新的盒式录音机。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- He was enthusing about his new pocket cassette recorder. 他对自己的新袖珍录音机爱不释手。
- He showed me how to use the tape recorder. 他教我如何使用这台卡式录音机。
- John fixed the tape recorder by himself. 约翰靠他自己修理录音机。
- electronic automatic balancing recorder 电子式自动平衡记录器
- The act of making null and void. 废除使 ... 作废和无效
- Losing balance, he plumped against the doorpost. 没有站稳，他一头撞在门柱上。
- bar-shaped automatic balanced recorder 条形自动平衡记录仪
- Initializing an array or record to null. 初始化一个数组或记录为。
- Global strategic balance and stability. 全球战略平衡和稳定。
- The skater quickly recovered his balance. 那个滑冰的人很快恢复了平衡。
- The BBC often plays a record to fill in. 英国广播公司经常在节目空档时播放唱片。
- automatic balance recording meter 自动平衡记录仪
- Cassette recorder is not allowed in the concert. 录音机不准带入音乐会会场。
- He loses his balance and fall to the grind. 他失去平衡，摔倒在地。
- My old friends' arrival got me off balance. 对老朋友们的到来，我一点准备都没有。
- The contract was null and void because it was not signed. 这个合同无效，因为它尚未签字。
