ingredient
/ˌɪnˈgridiənt/
a component of a mixture or compound
中文释义：成分；原料；要素
Fresh ingredients are essential for making a delicious and healthy salad.
新鲜原料是制作美味健康沙拉的关键。
Trust is a key ingredient in any successful business partnership.
信任是任何成功商业伙伴关系的关键要素。