Bacterial cells are often surrounded by several layers which are collectively called the cell envelope.
细菌通常被几层包围，统称为细胞包膜。
| 单词 | envelope cell |
| 释义 |
envelope cell
原声例句
Osmosis-微生物 Bacterial cells are often surrounded by several layers which are collectively called the cell envelope. 细菌通常被几层包围，统称为细胞包膜。 Osmosis-微生物 Now bacterial cells are often surrounded by several layers which are collectively called the cell envelope. 细菌外表通常分为数层，它们统称为细胞包膜。 |
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