Nebular hypothesis
n. 星云假说
🧩 词语组成解析
a. 星云的
🗣️ 情景例句
It's a bargain.
真是大廉售。
What time is the mail delivered on Saturday?
邮件在星期六什么时间被递送？
You do not have to devise ways of taking your mind off the journey, for an aeroplane gets you to your destination rapidly.
你不必想办法去摆脱旅途的困扰，因为飞机会迅速地把你送到目的地。