Planetesimal hypothesis
星子假说
🧩 词语组成解析
n. 星子, 小行星体
🗣️ 情景例句
Yes, it is possible that we forgot to buy cinnamon.
是的， 我们可能忘了买肉桂。
How many of these are you going to lend her?
你要借多少给她？
'Look, sheriff,' said Rockwall,
“好了，好了，司法官，”罗克沃尔说，