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
He has been friendlier lately.
他近来更友好了。
Knowledge is a treasure, but practice is the key to it.
知识是一座宝库，实践是打开宝库的钥匙。
Oh,They will be very happy to see you again.
噢，又见到你们，他们会很高兴的。