Hemocelom
[医] 围心腔(胚胎), 血腔(昆虫)
🗣️ 情景例句
This weekend, I can't wait.
这个周末，我已等不及了。
It is a small flock that has not a black sheep.
家家难免有败类。
The most important factor in our environment is the state of our own minds.
我们环境中最重要的因素就是我们的思想状况。