Almagest
天文学大成(公元二世纪时普托勒密作的天文学数学名著)
🗣️ 情景例句
for a long time,
很久了，
One fool makes many.
一人傻，傻大家。
A sound made by tapping on the hull of a ship will be reflected from the sea bottom,
敲打船体所发了的声音会从海底传回来，