1) The ball has lost its bounce.
这球已失去弹力。
2) The iron has lost its magnetic force.
铁已失去磁力。
4) That tennis ball is dead.
这个网球没弹力了
5) This certificate is invalid.
这张证明已失效。
6) The medicine has lost its strength.
这药已经失效。
补充资料:失去
1.消失;失掉。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条