词汇	The Basic Form of Index
释义	The Basic Form of Index 指数的基本形式
随便看	single diode triode singledip latex product single dipole single dipping layer single direct income tax single direction single-direction single-directional single-directional cutting single-directional restraint single-directional running automatic block single direction clutch single direction detection single-direction electromagnetic single direction flow constructed wetland single direction protocol single direction singular rough set single direction spring door single direction thrust bearing single disc boot single-disc boot single disc clutch single-disc clutch single-disc clutchplate clutch single-disc colter