| 释义 |
bacteriumUK:*/bækˈtɪəriəm/US:/bækˈtɪriəm/ ,(bak tēr′ē əm) See also: bacteria主要翻译 bacterium, plural: bacteria n formal (microorganism)细菌备注: "Bacteria" is technically the plural form of "bacterium." However, in everyday usage, "bacteria" is often treated as a mass noun, and therefore takes a singular verb form. |