Ostiary
n. 看门人\\n[医] 口的
🗣️ 情景例句
What's your occupation?
你的职业是什么？
To devour the turkey
大嚼火鸡肉
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。