Haplosclerida
单骨海绵目
🗣️ 情景例句
Oh, that's not all.
噢， 还没完呢。
The worker is pounding steel pipes to mend the leakage of water.
管道工为了修缮漏水而敲打着下水道的铁管。
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。