Several animals in sea water can infest wood.海水中有好多动物能侵害木材.Vermin infest their youth, and fortunes must be spent for curative powders.害虫侵扰他们的青春和财富必须为治疗粉花.Watch out for fleas and ticks that may infest your pet.密切注意是否有跳蚤在宠...
You may wonder why having a horn cut off requires anaesthetics.你可能会觉得奇怪,为什么去掉牛角需要麻醉?Words such as surgery, anatomy, anaesthetics and antiseptics are medical terms.外科 、 解剖学 、 麻醉剂以及消毒剂等一类的词是医学术语.Every year, 5000 people hav...