Vitamin C is water soluble.

　　維生素C可溶于水。

　　Heat gradually destroys vitamin C.

　　加熱會逐漸破壞維生素C。

　　My cabin is on deck C.

　　我的`艙位在C層甲板。

　　He was put on a high dosage of vitamin C.

　　他在大劑量服用維生素C。

　　Vitamin C helps to detoxify pollutants in the body.

　　維生素C有助于為體內(nèi)的污染物去毒。

　　There are no sharps or flats in the key of C major.

　　C大調(diào)中沒有升半音和降半音。