blood vessel dilatation的用法和樣例：
例句
- A good warm-up dilates your blood vessels, ensuring that your muscles are well supplied with oxygen.
充分的熱身運動(dòng)可以使血管擴張，保證肌肉得到充足的氧氣供給。 - Local substances released by injury produce vasodilatation and increased small vessel permeability.
電損傷釋放的局部物質(zhì)引起血管擴張和增加小血管的通透性。
