textbook是可数名词吗
是可数名词,意思是教科书,复数为textbooks,例如: 1.A part of the textbooks have arrived.一小部分教科书已经运到了。 2.It's not the world of textbooks.这不是教科书的世界。 3.Japan's education ministry ordered the change to encourage students to tear themselves away from textbooks...