Neritacea
蜒螺科; 蜒螺总科
🗣️ 情景例句
Away from the telephones and account books.
远离电话和帐簿。
He that would command must serve.
欲做先生，先做学生。
All the other boys are Chinese. All of the Chinese students are Young Pioneers.
其余的男孩都是中国人。所有的中国学生都是少先队员。