| 释义 |
必需必需[bì xū]1.■essential; indispensable; vitally need:发展工业所必需的原料raw materials essential for industrial development;用在最必需的地方be used where it is most needed;这些参考书是我们所必需的。These reference books are necessary to us.
常用词组1.■必需氨基酸 essential amino-acid;2.■必需费用 necessary expense;3.■必需基因 indispensable gene;4.■必需酶 indispensable enzyme;5.■必需品 necessities; consumer goods; necessaries; requirement;6.■必需生产资料 necessary means of production; required means of production;7.■必需物品 indispensable;8.■必需脂肪酸 essential fatty acid |