单词	road toll
释义	road toll 养路费
随便看	primary interface primary interference primary interfering reaction primary intergradation primary international rubber degree hardness standard machine primary interrupter primary interstice primary interstices primary intestinal tuberculosis primary invader primary invariant primary invariants primary investigation primary i/o device primary ion primary ion beam primary ion beam profile primary ionization primary ionization event primary ionizing event primary ion pair primary ion-processes primary iris cell primary iron core primary irritant 宵1 宵2 宵3 宵旰图治宵旰忧劳宵旰忧勤宵旰焦劳宵衣旰食宵鱼垂化家困醒困阻困难困顿囱围围产围击围剿围嘴儿