| 单词 | 空穴 |
| 释义 | 〔effusion〕The seeping of serous, purulent, or bloody fluid into a body cavity or tissue.渗出：严重的有毒的或血液状液体渗出并流入躯体空穴或细胞组织中〔sinus〕Any of various air-filled cavities in the bones of the skull, especially one communicating with the nostrils.鼻窦：骰骨中充满空气的穴，尤指连通鼻腔的空穴〔hole〕Pocket is applied to a cavity in the earth, as one containing a mineral deposit,or to an isolated cavity or area that contains foreign or contrasting matter: Pocket 适用于指地层里可贮藏矿产的中空的洞，或指含有相异或有矛盾物质的隔离的空穴或地区： 〔tampon〕A plug of absorbent material inserted into a body cavity or wound to check a flow of blood or to absorb secretions, especially one designed for insertion into the vagina during menstruation.止血塞，卫生棉条：一个由吸收性材料做成的塞子，塞入身体的一个空穴或伤口，以阻止血流或吸收分泌物，尤指被设计用来在月经期间塞入阴道的卫生棉条 |
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