Hemocelom
[医] 围心腔(胚胎), 血腔(昆虫)
🗣️ 情景例句
I was left with nothing.
我一点儿不剩了。
Is the coastal plain good for farming?
沿海的平原对耕作有好处吗？
I'm good at freestyle and breast stroke.
我擅长自由泳和蛙泳。