identical twin
英 [aɪˌdentɪkl ˈtwɪn]
美 [aɪˌdentɪkl ˈtwɪn]
n. 单卵性双胞胎之一(性别相同，外貌相似)
牛津词典
noun
- 单卵性双胞胎之一（性别相同，外貌相似）
either of two children or animals born from the same mother at the same time who have developed from a single egg. Identical twins are of the same sex and look very similar.
柯林斯词典
- 同卵双胞胎
Identical twinsare twins of the same sex who look exactly the same.
英英释义
noun
- either of two twins developed from the same fertilized ovum (having the same genetic material)