Planet x
未知行星；冥外行星
🧩 词语组成解析
🗣️ 情景例句
I had dinner with him Saturday,
星期六我与他一起吃晚餐，
This is a rather old house. It needs painting.
这房子挺旧的，得刷一下才行。
Let me see it, Mike.
让我看看，迈克。