| 1. | For incompressible fluids, both the mass flux and the volume flux are constant in a tube of flow . 对于不可压缩的流体来说,流管中的质量通量和体积通量都是恒定不变的。 |
| 2. | Was a tube of lipstick, you know 是唇膏的管子,你知道吗? |
| 3. | Was a tube of lipstick, you know 是唇膏的管子,你知道吗? |
| 4. | And i left a tube of glue inside 但是我漏了一管胶水在里面 |
| 5. | And i left a tube of glue inside 但是我漏了一管胶水在里面 |
| 6. | Yes, i need a tube of toothpaste 是的,我要一筒牙膏。 |
| 7. | I must buy a tube of toothpaste 我必须买一支牙膏。 |
| 8. | She bought a tube of toothpaste 她买了一管牙膏。 |
| 9. | He needs a tube of toothpaste 他需要一筒牙膏。 |
| 10. | a tube of tooth-paste 一条牙膏 |