Bulbs are under ground plants stems这怎么翻译

Bulbs are under ground plants stems这怎么翻译 Cob bulbs you are under Bulbs are underground plant stems.They provide food for a shoot.我主要不懂后面那句.Bulbs are underground plant stems.They provide food for a shoot.我主要不懂后面那句. Pigs are oig under the Our SCV are under attack! the children are under perfect discipline.under perfect是什么意思 What are under the bed?( ) hat and some ( ) ( ) under it. They are under the tree.____ ____they? are you under what I say? Are the apples under the tree the baseball are under the sofa servers are currently under maintenance什么意思 people are sitting under umbrellas是什么意思 Are there any shoes under the bed? There are five______(sheep)under the tree there are many useful things under there are some grapes under the