| 单词 | pneumococcus |
| 释义 | Word Frequency pneumococcus(ˌnjuːməʊˈkɒkəs) nounWord forms: plural -cocci (-ˈkɒkaɪ) a spherical bacterium that occurs in the respiratory tract, esp the Gram-positive Diplococcus pneumoniae, which causes pneumonia Derived forms pneumococcal (ˌpneumoˈcoccal) adjective |
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