existence是不可数名词,意思是存在,实在; 例句 She conjectured the existence of a completely new species. 她推测有一个全新物种存在。 She felt est...
expression既可作可数名词,也可作不可数名词,当翻译成表现、表示、表达时为可数名词,当翻译成表情、脸色、态度、腔调、声调时为不可数名词; 可数名词可...
expression n. 表现,表示,表达;表情,脸色,态度,腔调,声调;式,符号;词句,语句,措辞,说法。 expression是可数名词。 例句 There was a bored exp...
excuse是可数名词; excuse n. 借口;理由;辩解;(正当的)理由;拙劣样品;蹩脚货; v. 原谅;宽恕;为…辩解(或找理由);准许…离开;请求准予离开;(离开前)请求原谅 ...
experience只有作为经历、体验时是可数的。 例He has a lot of experiences of travelling.他有很多旅游的经历。 These were horrifying experiences. 这些...
exercise既是可数名词,同时也是不可数名词; exercise泛指“锻炼”时,做不可数名词,如take exercise锻炼身体、take more exercise多锻炼; exercise表示“体...
experience作经验解释时是不可数的,例He has a lot ot experience in the rearch.在这个研究上他很有经验; 作经历解释时是可数的,例He has a lot of expe...
explain的名词是explanation。explanation的意思是解释,说明,阐述,解释性说法,说明性文字。例句There was a hint of schoolboy shyness in his explanat...
意思作表示;表情和(数学)表达式;词的时候可数。expression的名词复数为expressions。 expression. 释义n.表现,表示,表达; 表情,脸色,态度,腔调,...
exciting的比较级和最高级分别是more exciting和most exciting。exciting的意思是令人激动的,使人兴奋的。例句Jackie was an exciting player to watch(看...