| 1. | I think i have an abscess on my gums . 我想我的牙床上有个脓疮。 |
| 2. | The boy 's pocket was all gummed up with candy .. 这个男孩的口袋全被糖弄粘了。 |
| 3. | Jimmy has gummed up the typewriter . 吉米把打字机弄坏了。 |
| 4. | He licked the gummed flap and sealed it shut . 他舐了舐信封的胶水层,封上了信封。 |
| 5. | The gums become red and swollen . 牙龈变红和肿起。 |
| 6. | Cut out two pieces of cardboard and gum them together . 割两块硬纸板,再把它们粘在一起。 |
| 7. | My part that protrudes from the gum has a "skin" of enamel . 在我突出于齿龈的部分有一层珐琅“皮”。 |
| 8. | A parulis, or gum boil, may be present near the involved tooth . 在患病牙齿附近可见齿龈脓肿或齿龈疖。 |
| 9. | I think i have an abscess on my gums . this could be serious . 我想我的牙床上有个脓疮,这可能是严重的。 |
| 10. | Gums and mucilages can reduce the size of some of the soil pores . 细菌胶和粘胶会使某些土壤的孔隙减小。 |