易混淆的单词： Capillaries

Good for fragile or broken capillaries .

好脆弱或破裂的毛细血管。

The lungs are surrounded by many capillaries .

肺部是被很多微血管所包围。

However the injector capillaries have some disadvantages .

但喷管式的毛细管却有其不可克服的缺点。

As they train , hearts race at over 200 beats a minute ; lactic acid builds to stinging levels in muscles ; fragile capillaries burst in the lungs .

训练过程中，心跳超过每分钟200次；乳酸在肌肉里聚集到酸痛的程度；肺里脆弱的毛细血管都会破裂。

There 'll be momentary exhaustion , but you 've fired up your circulatory system and sandblasted your capillaries and arteries .

将会有瞬间的精疲力竭，但是这会促进你的循环系统，冲击疏通你的毛细血管和动脉。