名词
中文翻译：中空的
同义词：
['mesophloem', 'mesophyll', "mesophyllous例句：1. The plant's mesophyll is the part of the leaf that contains the chloroplasts.（植物的叶肉是包含叶绿体的部分。）2. The mesophyll acts as a barrier between the roots and the soil.（叶肉作为根部和土壤之间的屏障。）3. The mesophyll is responsible for photosynthesis in the plant's leaves.（叶肉负责植物叶子的光合作用。）"]
例句：
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1. The plant's mesophyll is the part of the leaf that contains the chloroplasts.
植物的叶肉是包含叶绿体的部分。
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2. The mesophyll acts as a barrier between the roots and the soil.
叶肉作为根部和土壤之间的屏障。
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3. The mesophyll is responsible for photosynthesis in the plant's leaves.
叶肉负责植物叶子的光合作用。