a perk of

a perk of 请问：perk是什么?active perk是什么? perk 什么意思 perk bonus 区别 这篇文献J Chem Soc Perkin Trans,49 (1993),pp.1373–1377该去哪个数据库下载?Y.H. Lai, A.H. YapSynthesis and rigid conformers of 14,15-dimethyl-2,11-dithia[3.3](1,3)(l,4)cyclophane and 12,13-dimethyl[2.2](1,3)(1,4)cyclophaneJ Chem Soc Perk 精通FRIENDS的朋友帮忙啊Phoebe:Yeah,come to papa.PHOEBE这句话是什么内涵?上下文如下”[Scene:Central Perk,Ross and a beautiful blonde (Cheryl) are standing outside.The rest of the gang is watching from inside.] Cheryl:So,thank you CENTRAL PERK CAFE老友记咖啡馆怎么样 六人行中的central perk问题RT,为什么不是central park 而是 perk 杭州老友记咖啡馆在哪（central perk）? FRIENDS CAFE老友记主题店 CENTRAL PERK怎么样 How often have you reached for that first cup of coffee in the morning to perk you up?此句的翻译和语法讲解,主要是 reached for 在此句中的意思和从句讲解.可否翻译成：你多久为了使精神振作而在早晨第一杯就 What good is that gonna do anybody?Joey:(in a bored voice) PBS telethon.Phoebe:(on phone from Central Perk) Hey Joey,I just wanted to let you know that I found a selfless good deed：I just went down to the park and I let a bee sting me.Joey:What?Wha central perk有哪些含义?出现在friends中怎么解释 老友记主题店 CENTRAL PERK 国内只有北京一家么? perk作名词时作何解释?是指额外开支吗？ 求美剧《老友记》中的Central Perk在谷歌地球中的位置. 请把下列英语单词组成一句话.is,in,box,any,the,perk pension perk subsidy welfare benefit stipend allowance的区别?可能有点复杂 希望能补充一下区别。