| 1. | In caucasian populations, about 1 in every 87 deliveries is a twin birth .
在白人人群中，大约每87个分娩中就有一对双生婴儿。 |
| 2. | A ： is that so ? well you must have a twin then
真的吗?那你肯定有一个孪生兄弟。 |
| 3. | A twin study of dental crowding on permanent dentition
恒牙列拥挤的双生子研究 |
| 4. | To a twin machine at a lab in new york city ,
直接传送到纽约实验室中的另一台机器上 |
| 5. | To a twin machine at a lab in new york city ,
直接传送到纽约实验室中的另一台机器上 |
| 6. | Have you got a twin - bedded room for one night ? -
有住一夜的两个单床的房间吗 |
| 7. | Is that so ? well you must have a twin then
真的吗?那你肯定有一个孪生兄弟。 |
| 8. | A twin study of personality disorder heritability
人格障碍遗传度双生子研究 |
| 9. | The camera he ' s using now is a twin - lens reflex one
他正在使用的是双镜头反光镜相机。 |
| 10. | Asher had a twin brother who she clearly favored
阿什尔有一个双胞胎哥哥她非常的喜欢他 |
