| 单词 | umbilical |
| 释义 | umbilical adj. 1. of, situated near, or affecting the navel. 2. centrally placed. Phrases and idioms umbilical cord 1. a flexible cordlike structure attaching a foetus to the placenta. 2. Astronaut. a supply cable linking a missile to its launcher, or an astronaut in space to a spacecraft. Etymology: obs. F umbilical or f. UMBILICUS |
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