indispensable
adj. 不可缺少的; 絕對必要的; 責無旁貸的; 不可避開的
If you say that someone or something is indispensable, you mean that they are absolutely essential and other people or things cannot function without them.
She was becoming indispensable to him.
他已變得越來越離不開她了。
...the indispensable guide for any traveller in France.
在法國對任何遊客來說都不可缺少的嚮導
1. not to be dispensed with; essential;
2. absolutely necessary; vitally necessary;
3. unavoidable;
indispensable, essential, necessary, requisite
這些形容詞均有"必不可少的,必需的"之意。
It is an output device, the computer will one of the indispensable components.
它是一個輸出裝置, 是電腦必不可缺少的部件之一.
Starch is indispensable to life.
澱粉對生命是不可或缺的.
Business leaders agree: the project management profession is indispensable for business results.
商業領袖們認為: 專案管理專業知識與商業運營結果密不可分.
Liquor blending , as an indispensable processing procedure, is of vital importance in liquor production.
白酒勾調技術工作非常重要, 是白酒生產中不可缺少的工藝環節.
Additional, the change of international situation also is an indispensable main factor.
另外, 國際形勢的變化也是一個不可缺少的重要因素.