Primrose yellow to brown powder, Moisture absorption easily.

淡黄色至棕褐色粉，易吸潮。

Who were those stocky muscular figures clambering up the scaffolding with buckets of primrose yellow paint to freshen up the crumbling facades of the surrounding buildings?

那些满身粘乎乎、体形粗壮，提着一桶桶淡黄色油漆艰难地攀上脚手架去刷新周围建筑物凹凸不平门面的都是些什么人？