皮革上的这种红色染料可溶于水。The red dye on the leather is water-soluble.染料已吸附在纤维上。The dye is adsorbed onto the fibre.不论是染料还是颜料都是用来染布的.Either dye or paints are used to colour cloth....
It's only a theory, admittedly, but the pieces fit together.诚然，这只是一种理论，但各部分互相吻合。The subject of racism is admittedly too complex for facile summarization.无可否认，种族主义这个话题太过复杂，不可能一言蔽之。Admittedly, it is rather expensive b...
Insulin is secreted by the pancreas.胰岛素是胰腺分泌的。There are about 1.5 million islets is the pancreas.胰腺里大约有一百五十万个胰岛.Duodenun is joined to the liver and to the pancreas by ducts.十二指肠通过导管与肝和胰相连....