Ligamenta deltoideum
[医] 三角韧带
🧩 词语组成解析
[医] 韧带
🗣️ 情景例句
Well, wouldn't you know it?
嘿，你想知道这么件事吗？
By doing nothing we learn to do ill.
懒散学为非。
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。