able,abil=能力metropolitanabilityn.能力,才干immatureablea.有能力的,出色的maturatedisablevt.使无能,使失效,使伤残matureenablevt.使能够,使可能prematureacro=顶端、尖端、高处immediateacrobatn.特技演员,杂技演员mediumacrocarpousa.顶端结实的medialacrogenn.顶生植物mediateacromegalica.肢端肥大症患者的mediationacronymn.首字母简略词,简称mediatoracrophobian.恐高症mediacyacropolisn.城堡,雅典的卫城intermediateact=做、干medievalactvi.行动,见效n.行为mediterraneanactinga.代理的n.演戏,行为medianactionn.行动,作用,功能mediocreactorn.男演员mediocrityactivatevt.刺激,使活跃immediatelyactivea.活跃的,积极的middleactivityn.活动,活力,行动middayactuala.实际的,现行的midstactualizevt.实现,实施amidcounteractv.消除,抵消medicineenactv.制定(法律),扮演(角色)medicinalexacta.确切的,精确的medicalexactinga.苛求的,要求严格的medicableexactlyad.正确地,严密地medicateinteractvi.相互作用medicooveractv.把（角色）表演得过火medicolegalreactvi.起反应,起作用,反抗medicaidreactionn.反应,反作用medicamenttransactvt.处理medicasteradd=加premedicaladdvt.添加,附加,掺加megacityaddendumn.补遗,附录megaphoneadditionn.加,加法,附加物megastructureadditivea.附加的n.添加剂megadeathaer,aero=空中、空气、航空immenseaeriala.空气的,航空的immensityaerifyvt.掺气于,使气化mensurableaeriforma.气体的,无形的mensurationaerologyn.高空气象学commensurateaerospacen.内外层空间mensuralaerophotographyn.航空摄影术measureaerotrainn.悬浮列车measurableaeroplanen.飞机measurementaerotransportn.运输机symmetricaerophysicsn.航空物理学symmetryaeronauticsn.航空学asymmetryaerodromen.飞机场,机场perimeteraerometern.量气计,气体计meteraerosoln.气雾剂,烟雾剂geometryagri,agro=田地、农田thermometeragriculturen.农业,农艺,农学thermometryagriculturala.农业的barometeragriculturistn.农学家optometryagrimotorn.农耕用拖拉机audiometern.听力计agronomyn.农艺学,农学hygrometeragronomica.农艺学的,农事的symmetricalagrologyn.土壤学diameteragrobiologyn.农业生物学speedometeralb,albi,albino=白gasometeralbinon.白化病者,白化变种mentalalbescenta.变白的,带白的mentalityalbinismn.白化病mentalismalbumn.影集,音乐专辑mentalistalbumenn.蛋白,胚乳mentionali,alter=变化、其他mentionablealienatevt.使疏远,转让(房地产)commentaliasn.化名,别名commentaryaliena.外国的,相异的n.外国人commentatealtervt.改变,变更,改做commentatoralterablea.可变的,可改的amentiaalterativea.(趋于)改变的mentationaltercatevi.争论,口角dementalternatevt.使交替a.交替的dementedalternativen.变通办法a,二中择一的dementiaalternatorn.交流发电机mentoralt=高mementoal