the front limb (or the homologous structure in other animals, such as a flipper or wing)
双语例句
A person's arms homologize with a quadruped's forelimbs. 人的胳膊与四肢动物的前肢相应。
Opening up his eyes, the monkey found a stout mantis tightly holding a delicate branch with his saw-like forelimbs. 睁开眼睛一看，他发现一直肥大的螳螂用他那锯一般的前肢紧紧地夹住一条嫩枝。
