cysteinamine

例句：

1. 1. The body needs cysteine to maintain its health and function.
   身体需要胱氨酸来维持健康和功能。
2. 2.Cysteine is an essential amino acid that plays a crucial role in protein synthesis.
   胱氨酸是一种必需的氨基酸，在蛋白质合成中起着关键作用。
3. 3. In some cases, cysteine deficiency can lead to serious health problems.
   在某些情况下，胱氨酸缺乏可能会导致严重的健康问题。