Italian astronomer and mathematician who was the first to use a telescope to study the stars; demonstrated that different weights descend at the same rate; perfected the refracting telescope that enabled him to make many discoveries (1564-1642)
例句
用作名词 (n.)
Galileo departed radically from the Greeks. 伽利略根本上不同于希腊人。
They notified Galileo's father of his misdoings. 他们把伽利略的不轨行为通知了他的父亲。