仅仅在表面上施加很小的压力。( )
A.Just apply very light pressure to the surface. B.Only apply very light pressure to the surface. C.Immediately apply very light pressure to the surface.正确答案B
仅仅在表面上施加很小的压力。( )
A.Just apply very light pressure to the surface. B.Only apply very light pressure to the surface. C.Immediately apply very light pressure to the surface.正确答案B
