utile

/'ju:tail/

中文翻译

a. 有用的；有益的

英文解释

a being of use or service

常见例句

A mineral consisting of titanic oxide, and hence identical with rutile and octahedrite in composition, but crystallizing in the orthorhombic system.

n the act of making something futile and useless (as by routine) v make vague or obscure or make (an image) less visible v cut a girdle around so as to kill by interrupting the circulation of water and nutrients v make vapid or deprive of spirit v lessen the momentum or velocity of v become lifeless, less lively, intense, or active

in a futile and unproductive manner

-s form of inutile s

A ferruginous variety of rutile.