您要查找的是不是：
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- Be there any blood or mucus in your stool? 你的大便里有血或粘液吗？
- Put the dagger back in its sheath. 把短剑插回鞘内。
- mucus sheath 粘液鞘
- Forming or enclosed in a sheath. 有鞘的形成鞘的或装在鞘内的
- The sheath of connective tissue enclosing a bundle of nerve fibers. 经来膜包裹住神经纤维的膜状结缔组织
- Is there any blood or mucus in your stool ? 你的大便里有血或粘液吗?
- Larvas become retarded in the mucus. 幼虫被阻留在粘膜内。
- Of, relating to, or resembling mucus. 粘液的粘液的、类似粘液的或与粘液有关的
- Secreting, producing, or containing mucus. 粘液的分泌、产生或含有粘液的
- Of or secreting phlegm or mucus; mucous. 粘液的；分泌粘液的属于或隐藏粘液的；粘稠的
- Relating to or resembling a sheath. 鞘的与鞘有关的或鞘状的
- He drew his sword from its sheath. 他拔剑出鞘。
- He drew the knife from its sheath. 他把刀从刀套里退出来。
- Are there any blood or mucus in your stool? 你的大便里有血或粘液吗?
- A protective covering or sheath. 鞘一种保护性的覆盖物或套
- An enveloping sheath or envelope. 外皮或包膜一个包装壳或外壳
- My nose is stuffed up, ie full of mucus. 我的鼻子堵了（鼻涕多）.
- His sword now sleeps in the sheath. 他的剑现在在鞘内。
- Your nose is running, ie Mucus is flowing from it. 你流鼻涕了.
