twin

双胞胎中一人, 一对非常相像的人(或物)中的一个

either of two offspring born at the same time from the same pregnancy; a waterfall in the Snake River in southern Idaho

双胞胎的, 成对的, 孪生的

生双胞胎, 成对

duplicate or match; grow as twins

怀(双胞胎), 使成对

duplicate or match; grow as twins