| 例句 |
They're identical twins.他们是同卵双胞胎。Each person's genetic code is unique except in the case of identical twins.每个人的遗传密码都是独一无二的，同卵双胞胎除外。The influence of heredity is best studied in identical twins.对遗传影响的研究在同卵双胞胎身上最易进行。There have been a lot of interesting studies done on identical twins separated at birth.对出生后就分开的同卵双胞胎有很多有趣的研究。They are identical twins and it's impossible to tell them apart.他们是同卵双胞胎，根本分不出谁是谁。They are identical twins.他们是同卵双胞胎。Identical twins develop from a single fertilized egg that then splits into two.同卵双胞胎是由一个受精卵分裂发育而来的。 |