Planetesimal hypothesis
星子假说
🧩 词语组成解析
n. 星子, 小行星体
🗣️ 情景例句
How could I forget?
我怎么会忘呢？
He that climbs high falls heavily.
爬得高，跌得重。
There were hundreds of people there.
许许多多人都去了赛场。