流程图雅思写作6分范文批改

The following diagram shows how greenhouse gases trap energy from the Sun.

The diagrams below show the life cycle of the silkworm and the stages in the production of silk cloth.

The diagrams below show the life cycle of the silkworm and the stages in the production of silk cloth.

The diagram below shows the typical stages of consumer goods manufacturing, including the process by which information is fed back to earlier stages to enable adjustment.

The diagram below shows how a central heating system in a house works.