how did leonardo go abolut studying

how did leonardo go abolut studying the flight of birds

ผลลัพธ์ (ไทย) 1:

Leonardo had studied the flight of birds abolut.

ผลลัพธ์ (ไทย) 2:

Whether Leonardo abolut to study the flight of birds.

ผลลัพธ์ (ไทย) 3:

Why Leonardo abolut to study the flight of birds.