每日口說挑戰 TED-Ed：癌細胞是如何擴散的？ - (How does cancer spread through the body? - Ivan Seah Yu Jun)

今日挑戰句子

Factors like the cancer cell's properties, and the effectiveness of the immune system in eliminating the cancer cells, also play a role in determining the success of metastasis.

影響的因素諸如：癌症細胞的性質、以及免疫系統在剷除癌細胞時的效能，都會影響轉移的成敗。