Mummies of pleistocene ground sloths, with original skin, hair, tendons and claws have been found.还发现了保存原有皮肤, 毛发, 腱和爪的更新世时期地面树懒的木乃伊.He was inspired by fossils of armadillos and sloths.犰狳和树懒化石让他获得了灵感.Sloths live in trees ...
他们和往常一样在晚上9点50分准时出现。They appeared on the dot of 9.50 pm as always.我们将于16分钟后准时在巴黎降落。We shall be landing in Paris in sixteen minutes, exactly on time.她打算今天早上8点整准时开门营业。She planned to unlock the store at 8.00 sharp this morn...
小肠吻合可能破裂并产生瘘管和腹膜炎.Enteric anastomoses may disrupt and produce a fistula and peritonitis.其它症状包括发烧 、 瘘管和眼睛受到刺激.Other symptoms include fever, and sinus and eye irritation.摘要食道闭锁无合并气管食道瘘管是一种罕见的先天性婴儿食道畸形.Esophageal atresia wi...