necessity
/nəˈsesəti/📚 3986 123 2四级六级考研托福The necessity of something is the fact that it must happen or exist. 必要性
noun [抽象名词]必需品，必需的事物；必要，需要；必然性，不可避免的情况
here is agreement on the necessity of reforms.
关于改革的必要性有一致意见。
- necessity 出现在下面的课文中
- Lesson 16 The modern city
- Lesson 31 The sculptor speaks
- Lesson 33 Education
单词造句: