Hemocoelom
[医] 围心腔(胚胎), 血腔(昆虫)
🗣️ 情景例句
No music, no dance,
没有音乐， 没有舞蹈，
We used to have a lot of fun when we were that age.
当我们是变老时，我们过去常有很多趣事。
Also they make the tank look much prettier.
二来，它们还可以使容器看起来更漂亮些。