Calcaronea
钙质海绵亚纲
🗣️ 情景例句
All right.
行了。
We've got to get a sofa and a chair for the living room.
我们必须有一张沙发和椅子放在客厅。
What is needed in the case of noise is a study of large numbers of people living under noisy conditions,
对于噪音问题，需要对大量生活在噪音中的人进行研究，