| 单词 | main constituent |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔PART〕Magnesium and sodium are the main constituents of salt. 镁和钠是盐的基本化学成分。朗文写作活用〔constituent〕The main constituents of wine are acid, tannin, alcohol, and sugar.葡萄酒的主要成分是酸、鞣酸、酒精和糖。麦克米伦高阶〔methane〕Methane is the main constituent of natural gas.甲烷是天然气的主要成分。剑桥高阶Carbohydrates, proteins and lipids are the main constituents of plant and animal cells.碳水化合物、蛋白质和脂质是动植物细胞的主要成分。剑桥国际 |
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