| ประโยคภาษาจีน : 中文句子 | 
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|  zài在  kuàng shí矿石  yìng dù硬度  biǎo表  shàng上  tā它  de的  yìng dù硬度  wèi为  zhè这  biǎo míng表明  dāo zi刀子  bù néng不能  gē kāi割开  tā它  ér而  tā它  kě zài可在  shí yīng石英  shàng上  huá hén划痕 | 
| In the mineral table of hardness, it has a rating of 8, which means that a knife cannot cut it, and that topaz will scratch quartz. |