Paleobiology
n. 古生物學(xué)
??? 情景例句
Family Album, U.S.A.
美國(guó)寫真集 。
Jeff was not pleased with his school grades.
杰夫不滿意自己在學(xué)校的成績(jī)。
We'll be calling you again next month.
下個(gè)月我們會(huì)再打電話給你。