“球状细”造句

确定:BTO-1 为螺旋状细菌类, BTO-2为杆状细菌类, BTO -3 为球状细菌类,FL-1为灰色放线菌类.
From a series of tests , BTO - l, BTO - 2, BTO - 3 are classified as bacterial and FL - i as actinomycetes.