短語詞組短語Class Cargo Rate 等級貨物運價;級貨物運價;貨物的等級運價;等級運價second class Second rate 指次等地位的人或物class recognition rate 類識別率class premium rate 分類費率high class leaf rate 上等煙率the first class nut rate 一級果仁率class rate surcharge 等級貨物附加運價;附加等級運價Class Rate Reduction 等級貨物附減運價;折扣等級運價CR class rate 分級運費率 返回 class rate