“上色”怎么读

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若是上色的时候不小心弄坏了那些地图，他们可承担不起。They could not afford to spoil those maps by careless colouring.我们一直在做蛋糕，给海报上色。We'd been making cakes and colouring the posters.他给这扇门上色.He applied dye to the door....