Hemocoel
[医] 血腔(昆虫)
🗣️ 情景例句
We have closely connected with firms in USA.
我们同美国有良好的业务关系。
Yesterday, Mom weeded the entire garden.
昨天，妈妈铲除了花园里面的杂草。
What's wrong with these eggs?
这些蛋是怎么回事呀？