What's more, although I was getting an adequate amount of calories, it was hard to convince myself that the chalky substance I just drank was dinner.
更难的是，虽然我正获取的是合适分量的卡路里，却很难让我自己相信这种我刚喝下去的白垩色物质就是我的正餐了。
Some pandemic vaccines contain an adjuvant to reduce the amount of virus antigen to be used (an antigen is a substance capable of stimulating an immune response).
有些大流行性流感疫苗含有佐剂以便减少病毒抗原的使用量(抗原是能够刺激免疫反应的一种物质)。
What's more although I was getting an adequate amount of calories it was hard to convince myself that the chalky substance I just drank was dinner.
更难的是，虽然我正获取的是合适分量的卡路里，却很难让我自己相信这种我刚喝下去的白垩色物质就是我的正餐了。
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