Their baby had an operation to repair a cleft palate.他们的宝宝接受了兔唇整形手术。I hid the message in a cleft in the rock.我把情报藏在石块的裂缝里.Objective To investigate the technique for unilateral cleft lip nasal deformities.目的探讨单侧唇裂鼻整形的优良手术...
有机食品是未使用人工化学制剂和杀虫剂的纯净食品。Organic food is unadulterated food produced without artificial chemicals or pesticides.《牛津化学初级读本》丛书旨在论述有机化学中的重要问题。The Oxford Chemistry Primers aim to cover important topics in organic chemistry.硝酸...