🧩 词语组成解析
n. [动]美洲鸵；[植]苎麻
n. 西尔维亚（女子名）
🗣️ 情景例句
No. Would you mind?
不。你们不介意吧？
The fox changes his skin but not his habit.
狐狸可以改变皮毛，但不能改变习性。
and it is only in the seas and rivers, and sometimes lakes, where mud and sit have been continuously deposited,
所以只有在泥沙不停淤积的海洋和江河里，有时在湖泊里，