internal clot的用法和样例：
例句
- However, allicin broke down into materials that still are believed to have some anticancer and anti-blood clot effects.
然而，据信被分解后的蒜素仍有一些抗癌和抗血栓的作用。 - A stroke, for instance, occurs when a clot restricts blood flow to part of the brain, cutting off the oxygen supply and killing neurons.
例如，中风发生于血栓阻断血液流到某些脑部位之处，以致氧气供应不足而造成神经细胞的死亡。
