肉眼可见。

Anyone can see.

Source: Tatoeba

Sentence Composition

1 肉眼 ròuyǎn
  1. naked eye
  2. layman's eyes
2 可见 kějiàn
  1. it can clearly be seen (that this is the case)
  2. it is (thus) clear
  3. clear
  4. visible