您要查找的是不是：
- Some stars are invisible to the naked eye. 有些星体肉眼是看不见的。
- He remains invisible when out of spirits. 闷闷不乐时，他不露面。
- Germs are invisible to the naked eye. 细菌用肉眼看不见。
- The gun can fire invisible rays. 这枪能发出看不见的射线。
- The mends were almost invisible. 修补过的地方几乎看不出来。
- That comet is invisible to the unaided eye. 那颗彗星只用肉眼是看不到的。
- The differences are almost invisible. 这些差别简直难以辨认。
- She was invisible in the dusk of the room. 她在昏暗的房间里别人看不到她。
- He makes a coin disappear by sleight of hand. 他一转手便把硬币变得没了。
- Many beautiful fish are fast disappearing because of the severe pollution. 因为污染严重，许多美丽的鱼类正在面临绝种。
- If the sun were to disappear, what would the earth be like? 万一太阳消失了，地球会变成什么样子？
- Invis fade time down to 5 seconds. 隐形减至5秒。
- It's typical of Bob to do a disappearing act just when there's work to be done! 一有事情要做，鲍勃就没人影儿了，他就是这样！
- Those beautiful birds are fast disappearing. 那些美丽的飞鸟正在迅速灭绝。
- The stickiness tends to disappear on standing. 搁置时粘性易于消失。
- Red squirrels disappear inside the trees. 红松鼠藏到树里面去了。
- These beautiful birds are fast disappearing. 这些美丽的飞鸟正很快面临灭种。
- Bacteria is something invisible to the eye. 细菌是肉眼看不见的东西。
- So I play the invisible music of my isolation. 于是我就演奏起我的与世隔绝的无形音乐。
- Always, KGB officers try to remain invisible. 克格勃的官员常常设法不暴露自己的身份。
