青云翻译

Here are some suggestions to protect vision: 1. Reasonable arrangements to read and write time, reading, writing position to the right.

Here are some recommended eyecare: 1. rationalization of the time reading and writing, reading, and writing posture is correct.

Below is protects the vision some to suggest that,1. reasonable arrangements studies the time which and writes, studies, writes the posture to have to be correct.

The following are some of the recommendations of the protection of eyesight reasonable arrangements: 1. The time reading and writing, reading and writing to correct posture.

Here are some recommended eyecare: 1. rationalization of the time reading and writing, reading, and writing posture is correct.