Planetesimal hypothesis
星子假说
🧩 词语组成解析
n. 星子, 小行星体
🗣️ 情景例句
You don't?
你没打？
It was not very wise of you to sell the property.
你把物业卖了可不是办法。
Uncle Wang, may I ask you some questions, please?
王大叔，我可以问你一些问题吗？