poison accumulation的用法和樣例：
例句
- They suggest that repeated firing of hyperexcitable cortical neurons may allow extracellular potassium accumulation which initiates SCD.
他們提出，高興奮性皮質區域神經元的重覆放電可能會使細胞外鉀離子蓄積，因而觸發了散布的皮質憂鬱症。 - Nitrites material is a carcinogen, such as excessive intake, not human metabolism, accumulation in the body, the body will cause harm.
亞硝酸鹽類物質是一種致癌物質，如攝入過多，人體不能代謝，蓄積在體內，會對機體產生危害。
