The stones are so placed that not even a thin knife blade will fit between them.
The stones are so placed that not even a thin knife blade will fit between them.
石头层层叠放，连一块很薄的刀片都不能插不进去。
The stones are so placed that not even a thin knife blade will fit between them.
石头层层叠放，连一块很薄的刀片都不能插不进去。