muscular

The bodybuilder showed off his muscular arms and chest during the competition.

(Chinese) 健美运动员在比赛中展示了他发达的臂部和胸部肌肉。

Kangaroos have very muscular hind legs that allow them to hop at high speeds.

(Chinese) 袋鼠拥有非常有力的后腿，这使它们能够高速跳跃。