Rhyobasalt
流紋玄武巖; 統(tǒng)紋玄武巖
??? 情景例句
Aren't you happy with your present occupation?
你對目前的工作不滿意嗎？
A sow, when washed; returns to the muck.
江山易改，本性難移。
What's your name, please?
請問你聽什么名字？