The accident gave me the shivers.这事故使我不寒而栗.The shriek sent shivers ( up and ) down my spine.那尖叫声使我的背脊起了一阵寒 颤.The emptiness here sent shivers down my spine.这里的空寂让我脊梁骨发凉。He shivers, exhales, gets the ball and races back to...
N - acetylcysteine a precursor of glutathione in cells, is a thiol antioxidant.乙酰半胱氨酸是细胞内还原性谷胱甘肽的前体, 是一种含有巯基的抗氧化剂.Thus, glutathione provides important protection against many environmental hazards.谷胱甘肽因而对许多环境有害物提供了重要的保障....
He studied the cards, each with its different numerals.他仔细看了看牌, 每张牌上的数字都不相同.A table comparing numerals in two different numeral systems.一种可以比较两种不同数制中的数字的表格.He learned to write the numerals before he went to school.他在上学前学...