常見例句The ores have massive, stockwork or veinlet_ disseminated structure with relict perthitic structure. 礦石具有塊狀、網(wǎng)脈狀、細(xì)脈浸染狀構(gòu)造；perthitic texture 條紋長石結(jié)構(gòu) 返回 perthitic