詞典釋義：

必需

need v.需要；須要；定要；不需要

常用 權威

常用

短語搭配

1. 必需品

essentials; necessities; necessaries

2. 供應必需品

supply necessities

3. 賒些必需品

buy some essentials on credit

4. 生活必需品

necessities/necessaries of life; daily necessities

5. 儲藏必需品

hoard up essential goods

6. 家庭必需品

family requisites; household necessities

7. 最起碼的生活必需品

bare necessities of life

8. 提供日常生活必需品

supply daily necessities

雙語例句

1. 他們缺乏消化它所必需的蛋白質。

They lack the necessary proteins to digest it.

2. 食物和木材等必需品非常昂貴。

Necessities like food and wood were very expensive.

3. 他們暫停從海外進口必需品。

They suspend import of necessities from overseas.

4. 午餐盒對城市的學生來說不是必需的。

Lunch containers were not necessary for school kids in cities.

5. 我傾向於購買更多的小物品或非必需品。

I have developed a tendency to buy more small or non-essential items.

6. 關鍵是有時只購買必需品和零食來省錢。

The key is to save money by buying only essentials and a treat sometimes.

7. 它仍然是家庭的必需品。

It remains a family necessity.

8. 它運送她的日常必需品。

It delivered her daily necessities.

9. 大約50%應該預留給生活必需品，如食物和住宿。

Approximately 50% should be reserved for essentials like food and accommodation.

10. 我那些熱愛大自然的朋友們記得帶上了所有生活必需品。

My nature-loving friends had remembered to bring all the necessities of life.

百科

必需

必需（英文：essential），讀音為bì xū，漢語詞語，指一定要有，不可缺少。例句為“柴米油鹽是我們日常生活中所必需的物品。” 近義詞為務必、必定。反義詞為不必 。相關古文有《元史·孝友傳·王閏》：“（父）不甘淡薄，每食必需焦肉。 囫朝夕勤苦入市，管奉燕開。 ”

權威

釋義

動詞 be essential to/for; be indispensable to; need

1. 煤和鐵是發展現代工業所必需的原料。

Coal and iron are essential to the development of modern industry.

2. 保持身體健康所必需的營養物

nutrients necessary to/for good health