It's a long - oil alkyd - based primer with red lead pigments.

含红丹颜料的长油醇酸底漆.

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There is a large area of flaming red camellia on the mountain beyond.

那边山上有一片红丹丹的山菜花.

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A wet - firing combined process has been developed for preparing lead and lead from scrap lead batteries.

以废铅蓄电池为原料,采用湿法、火法联合冶炼技术制备黄丹和红丹.

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