essential, indispensable, necessaryessential a.表示属于某事物的要素或特征是"主要的,核心的,本质的,必不可少的"。The essential
2016-12-14
eligible, illegibleeligible a.享有权利的,具备资格的。He graduated from high school with good grades, so he is eligible to enr
2016-12-14
disappear, vanish, fadedisappear v.消失,不见;灭绝,不复存在。。The little dog was just there, then he disappeared.那条小狗刚
2016-12-14
continual, continuous, constant, incessantcontinual a.连续不断的;频繁的。表示时断时续的发生。That dog's barking is a contin
2016-12-14
component, element, factor, ingredientcomponent n.零部件;组成部分;成分。Tires, the engine, the body, and the seats are compo
2016-12-14
aware, consciousaware a.知道的,意识到的,强调感官对外界事物的意识。He was aware of his mistake.他意识到自己的错误。conscious a.有
2016-12-13
boundary, border, frontier, rim, vergeboundary n.边界;界线。多指作为界线的标识物等。The fence marks the boundary between my l
2016-12-13
area, district, region, zonearea n.泛指面积较大的地区;面积;专业领域。The New York area has high rents.纽约地区房租很高。dist
2016-12-13
allocate, separate, detach, divideallocate v.分配,把……拨给。The city government allocated money for schools and
2016-12-13