Arteriae sigmoideae
[医] 乙状结肠动脉
🗣️ 情景例句
Four will be good.
4只应该够。
When do you get up everyday?
每天你几点起床？
With the invention of writing, a great advance was made, for knowledge could then be not only communicated but also stored.
随着书写的发明，又迈进了一大步，因为这样一来，知识不仅能交流，而且能储存了。