| 单词 | bolus |
| 释义 | Word Frequency bolus(ˈbəʊləs) nounWord forms: plural -luses 1. a small round soft mass, esp of chewed food 2. an intravenous injection of a single dose of a drug over a short period 3. obsolete a large pill or tablet used in veterinary and clinical medicine 4. another word for bole2 Word origin C17: from New Latin, from Greek bōlos clod, lump |
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