箭猪身上长满了刺.A porcupine is covered with prickles.美洲箭猪,豪猪:几种带刺动物中的一种, 如豪猪,类似刺猬.Any of several spiny animals, such as the porcupine that are similar to the hedgehog....
The use of antibiotics is permitted only in extremis.只有在万不得已的情况下才允许使用抗生素。She was on antibiotics for an eye infection that wouldn't go away.由于眼睛感染一直不见好，她在服用抗生素。Antibiotics should be used to clear up the infection.应该用...
I crammed on my cap again, helped the Duke up and tried to dust him off.我重新戴上帽子，扶公爵起身并掸去他身上的土。Harry'sappointment to this important post was a feather in his cap.哈里被任命担任如此要职，这是件荣耀的事。She unscrewed the cap of her water...