的意思 Pec

1. He has a large pec muscle from working out at the gym.
他因在健身房锻炼而拥有强壮的胸肌。

2. The bird's pecs were puffed out as it sang its song.
这只鸟在唱歌时，胸脯鼓鼓的。

3. She felt a sharp pain in her pec after lifting the heavy box.
她在搬动重箱子后感到胸肌一阵剧痛。

4. It is important to stretch your pecs before starting a workout.
在开始锻炼前，伸展胸肌是很重要的。

5. His pecs were so defined that you could see the muscles ripple with each movement.
他的胸肌很明显，每次运动时都能看到肌肉在波动。

6. The bodybuilder proudly displayed his massive pecs on stage.
那位健美运动员自豪地在舞台上展示他庞大的胸肌。