Retusidae
囊螺科
??? 情景例句
Take me back.
載我回去。
Do you ever learn Chinese during the holidays?
你曾經(jīng)在假日期間學(xué)中文嗎？
It is good preparation for the world outside schools and universities.
這對(duì)走出學(xué)校進(jìn)入社會(huì)是一個(gè)良好的準(zhǔn)備。