The stream of oval stone, the millennium and water flushing, stony slip inversion, natural harmony, in a non porousstone, also can arrive.
溪边椭圆形之石，本因千年冲洗而成，水顺石滑反转活动，自然调和，曲尽其妙，也非多孔之石所能到达的。
2
Dual-purpose shower head consists of handle and head and features that the water distributing plate is either one made of rough porousstone or conventional one with one cover of porous coarse cloth.
According to Gerard Kuiper, of the University of Chicago, the escape of gases from the moon's magma may have given the satellite a light, porous consistency, like that of a pumice stone.