球茎

Taro (Colocasia esculenta L.Schott), a tropical edible crop, contains an irritant factor in corm.

芋头是热带性可食用作物，球有刺激因子。

The bulk of the ruby rubbish on the pebble bubbles when stirred by bulbed rubber club.

当被球胶俱乐部搅拌时候,大部分在卵石上红宝石垃圾起.

There are a large number of starch grains in most cells of protocorm and in cells of cortex parenchyma of rhizome, but almost no starch grain is found in pseudobulb.

原球大部分细都有粉粒，根状皮层细粉粒，而假鳞几乎不粉粒。