久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

阿卡英語(yǔ) / 查找:gemological” [共找到3條結(jié)果]
  • gemological怎么讀?

    gemological的音標(biāo):gemological的英式發(fā)音音標(biāo)為:[d?e'm?l?d??k?l]gemological的美式發(fā)音音標(biāo)為:[d?e'm?l?d??k?l]...
  • gemological什么意思解釋

    n.寶石學(xué)...
  • gemological例句

    The gemological refractometer is characterized by small volume and less weight.這種寶石折射儀的特點(diǎn)是小巧輕便.It dark green, light yellow - green spots, other gemological properties similar to omphacitic jade.它呈深綠色, 有淡黃綠色斑點(diǎn), 其他寶石學(xué)特徵與綠輝...