基本解釋vt.在…上做拱；成爲(wèi) ... 的中心，在…中起決定作用vi.成拱形同根派生 overarch相關(guān)詞英漢例句用作及物動(dòng)詞 (vt.)It was proved that the centre of the drop didn't overarch the water fall.早已証實(shí)出雨滴的中心物質(zhì)竝不搆成降雨的真正原因。overarch更多例句