常见例句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.原球莖的大部分細胞都含有澱粉粒，根狀莖的皮層細胞含澱粉粒，而假鱗莖幾乎不含澱粉粒。 返回 pseudobulb