adj.第一等的

n.第一等

The fact of firstrate importance is the predominant role that custom plays in experience and belief, and the very great varieties it may manifest. 傳統(tǒng)習俗最為重要的事實是其在個體經(jīng)歷和信仰中起到的主導作用，以及其可能表現(xiàn)出來的極富多樣的特性。

The company takes that"honesty and truxtworthiness"is purpose,"understands land under heaven"as target,is innovative ceaselessly,with firstrate product,fine credit gives here and overseas travellling. 公司以＂誠實守信＂為宗旨，＂通達天下＂為目標，不斷的創(chuàng)新，以一流的產品，良好的信譽竭誠歡迎海內外的客商洽談業(yè)務，攜手并進

Keywords diammonium phosphate （DAP）;firstrate product;compounding slurry method; 磷酸二銨;一等品;配漿法;