五胞胎在北京诞生A 33-YEAR-OLD woman gave birth to a set of quintuplets (五胞胎) in Beijing on March 4.The mother and her babies — two boys and three girls — are all in good health. The quintuplets weighed from ……
on the same day to the same mother:双胞胎: twins三胞胎: triplets四胞胎: quadruplets五胞胎: quintuplets六胞胎: sextupletsTheir singular forms refer to one of those children, for example: twin (双胞胎之一), quadruplet (四胞胎 ……
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