rub stone中文

磨石，磨刀石。

• rub:    n. 〔the rub〕＝rubbe ...
• stone:    n. 1.石，石頭，鋪石，石料。 2 ...
• rub:    vt. 1.擦，摩擦；使相擦；撫摩； ...

例句與用法

1. Rubbing stones together produces sparks to start a fire
   用石頭相擦可產生火花用來引火
2. Jasper with light and dark brown markings was referred to as " egyptian marble " . various native american tribes used jasper as a rubbing stone and some called it " the rain bringer " . black jasper is credited to bring good luck to the wearer in a fight , whether it be a mental , political , legal , or other type of fight
   屬于吸收性的能量，能消除腦部的壓力負擔，舒緩壓力，放送身心機能喚醒活潑的行動力，還予一個清明的思想空間，它能促進一個人的思考推理及邏輯的能力，消除遐想不正當的念頭及欲望。