| 1. | An inflammatory exudate collects on the surface . 炎性渗出物集合在表面。 |
| 2. | Crop residues are left on the surface . 作物的残根留在地面。 |
| 3. | His politeness was only on the surface . 他只是表面上客气。 |
| 4. | We can see a water wave on the surface of a pond . 我们可以看一下池塘表面上的水波。 |
| 5. | He was a typical english gentleman on the surface . 从外表看:他是个典型的英国绅士。 |
| 6. | On the surface , she is a charming , helpful person . 从表面上看,她又很动人又肯助人。 |
| 7. | They would not be likely to alight on the surface of the sea . 它们大概不会降落于海面上。 |
| 8. | A loose mulch acts on the surface as an insulator . 疏松的覆盖物在土壤表面起了隔热的作用。 |
| 9. | Ripples are generated on the surface of water in a deep pond . 深水池中水的表面能产生波纹。 |