Histologic
a. 组织学
🗣️ 情景例句
Don't be too hasty to give your heart away.
不要太草率地把心交给别人。
In secondary school, children study mathmatic、phsicas and chemistry.
中学的小孩会读到数学、物理和化学。
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。