Clidorrhexis
锁骨折术
🗣️ 情景例句
Not on our anniversary.
可不能在我们的结婚纪念日。
I have no money.
我一文不名。
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。