The most common multiple births are twins, two babies born at the same time.
最常见的多胎是双胞胎，两个婴儿同时出生。
辞典例句
The least common multiple of 12 and 18 is 36.
12和18的最小公倍数是36.
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Acne vulgaris is a common multiple - factor disease with the involvement of seborrhea glands and follicles.
痤疮是一种十分常见﹑累及皮脂腺、毛囊的多因素疾病.
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Purpose: That the cervical vertebra falls ill is a clinical common multiple disease.
目的: 颈椎病是临床常见的多发性疾病.
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