Tetractinomorpha
四放海绵亚纲
🗣️ 情景例句
They're very kind to the animals.
他们照料动物很细心的。
The menu is dirty, Would you bring me a clean one, please?
这菜单是脏的，请你拿个干净的给我。
Will you help me plant this tree, please?
你愿帮着种这棵树吗？