| 单词 | catheters |
| 释义 | catheter /kathˈi-tər/nounA tube for admitting or removing gases or liquids through channels of the body, esp for removing urine from the bladder ORIGIN: Gr kathetos perpendicular, kathetēr a catheter, from kathienai to send down, from kata down, and hienai to send cathˈeterism noun The use of the catheter catheterizāˈtion or catheterisāˈtion noun Insertion of a catheter cathˈeterize or cathˈeterise transitive verb cathˈetus noun A straight line perpendicular to another straight line or surface |
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