第一，确保更多的太阳光在装置上并被吸收，而不被发射。

The first is to make sure that most of the sunlight which falls on it is absorbed, rather than being reflected.

youdao

第一，确保更多的太阳光在装置上并被吸收，而不被发射。

The first is to make sure that most of the sunlight which falls on it is absorbed, rather than being reflected.

youdao