a twin (= either of two children born to the same mother on the same occasion) who developed from the same egg as its brother or sister and therefore is the same sex and looks the same as him or her
My sister and I are identical twins.
Callum's identical twin Ben is devoted to him.
更多例句
Identical twins do not have identical fingerprints.
A single embryo can split to form identical twins.
Identical twins normally share the same amniotic sac and the same placenta.