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nínshìfǒuzàixúnqiú： 双胞胎 双胞胎之一 双胞胎 双胞胎之一 gèngduōjiéguǒ...

mùlù ·yīngwénjièshì ·jìnyící ·gèngduōjiéguǒ... yīngwénjièshì n.:  twin,  either of a pair of children or young animals born of the same mother at the same time jìnyící luán shēng 'ér zhī yī