Hemocircular
血液循环的
🗣️ 情景例句
I would like to buy some stamps, please.
我想买些邮票。
My father had an interview with the principal to discuss my work.
我父亲会见校长讨论我的功课情况。
they aroused great interest at the time, they had important theoretical consequences,
这些观察在当时引起了人们极大的兴趣，具有重要的理论意义，