rottenstone
导读：rottenstone读音音标英[\\\'rɒtnstəʊn]美[\\\'rɒtənˌstoʊn]
基本意思释义n.擦亮石英英释义Noun1. a weathered and decomposed siliceous limestone; in powdered fo
基本意思释义n.擦亮石英英释义Noun1. a weathered and decomposed siliceous limestone; in powdered fo
rottenstone读音音标
英[\\\'rɒtnstəʊn]
美[\\\'rɒtənˌstoʊn]
基本意思释义
n.擦亮石
英英释义
Noun
1. a weathered and decomposed siliceous limestone; in powdered form it is used in polishing
