air pore
英
美
- 气孔
双语例句
- Oxygen and carbon dioxide from the air enter through the stoma.
氧和二氧化碳从空气中进入气孔。 - Each stoma is surrounded by two crescent-shaped GUARD CELLS, attached to each other at their ends, which regulate the opening and closing of the pore by changes in their turgidity.
每个气孔被两个新月形的保卫细胞头尾相接围绕而成。
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