0 New HSK word(s):
0 Old HSK word(s):
浮石 [fu2 shi2] Bimsstein (S)
浮石粉 [fu2 shi2 fen3] Bimssteinmehl (S)
用浮石磨光 [yong4 fu2 shi2 mo4 guang1] Bimsstein (S)