Hemal cavity
[医] 体腔
🧩 词语组成解析
a. 血液的, 血管的\\n[医] 血的, 血管的, 脉管的, 腹侧的
🗣️ 情景例句
I wasn't born yesterday.
我又不是三岁的孩子。
What's the fare?
车费多少？
When we talk about the universe, we mean the earth, the sun, the moon and the stars, and the space between them.
人们谈论宇宙时，是指地球、太阳、月亮、星星以及它们存在的空间。