Planet x
未知行星；冥外行星
🧩 词语组成解析
🗣️ 情景例句
Until today, I was never really interested in medicine.
直到今天 ，我才对医学真正感兴趣。
I'm going to call the employment agency for a job.
我将打电话给职业介绍所找一个工作。
First of all, it's been improved. And it's bigger, although it's more expensive.
首先，它已作了改进。而且机子较大，尽管价格贵些。