about
社會(huì)科學(xué)

        prep.在…周圍,有關(guān),大約adv.&adj.n. 以上,上述,在…◇about turn向后轉(zhuǎn)be about to要,將要go about執(zhí)行......（本文共 73 字）     [閱讀本文] >>