1、
A similar underground stem or root , such as a corm, rhizome, or tuber.
多年生草本植物的一个属, 具块茎或地下茎.
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2、
These leaves arise from an underground stem-rhizome-from which also extend the roots.
这些叶都由地下茎(根茎)产生,地下茎也有根.
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3、
A potato consists mainly of starch stored by the potato plant in its underground stem.
马铃薯的主要成份是淀粉,是由马铃薯身把它存在其地下茎里的.
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4、
The food is stored during the winter in a swollen underground toot or stem.
越冬时在膨大的地下根或茎中储藏大量的营养.
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