Only the arrowhead , carved from some milky blue stone, had any color.

只有箭头, 是用乳状的蓝宝石雕刻的, 发出一些色泽.

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Blue stone is always associated with sadness together.

蓝石头总是与忧伤联系在一起.

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Blue stone limestone is the best raw material to process the stone carvings and the plate.

青石石灰岩是加工石雕、板材的上乘原料.

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And then I saw a lovely diamond necklace with a big blue stone in the centre.

后来我终于看中了一条美丽的钻石项链,中间还嵌着一颗大蓝宝石.

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