高一英语新人教版必修3 同步课件unit 4 astronomythe science of the stars第二学时
高一英语新人教版必修3 同步课件unit 4 astronomythe science of the stars第二学时第3页

词语链接

1.However, according to a widely accepted theory, the universe began with a “Big Bang” that threw matter in all directions.(P25) 然而,一种普遍为人们所接受的理论是:宇宙起源于一次大爆炸,这次大爆炸将物质投射到四面八方。

begin with  以……开始 begin as 起初是,本来是 to begin with 首先,第一点