challenge的一般过去时为：challenged...

平坦活塞式薄膜扬声器...

Some children make lanterns out of pumpkins at Hallowe'en.有些儿童在万圣节前夕用南瓜做灯笼....

n.狩猎时招呼猎犬的喊声( halloo的名词复数 )...

The room connects with the dining hall by means of a hallway.这房间通过一条过道与餐厅相连.In this dining hall 1000 people can be served at one sitting.这个饭厅可同时供一千人就餐.They played the guests into the dining - hall.他们奏乐把宾客迎进餐厅....

Halliwell的音标：...

For a moment I thought I was having hallucinations.一时间我以为我产生了幻觉。Small quantities of Amanita muscaria are said to cause hallucinations, such as the distortion of size.少量的毒蝇鹅膏据说会引起幻觉, 例如使大小扭曲.Vivid, beautiful hallucination...

n.过道，走廊，大厅，前厅，娱乐中心，会所...

adj.同宗配合的...

Objective : To study the clinical types, features and consequences of alcoholic hallucinosis.了解酒精中毒性幻觉症的临床类型 、 特点及转归....

n.多水高岭石，叙永石（准）埃洛石...

When heterothallism is purely physiological, morphologically identical strains exist ( often designated plus and minus strains ).当异宗配合纯粹是生理上时, 存在形态上相同的菌系 ( 经常用+—号表示 )....

hallucinate的一般过去时为：hallucinated...

int.喂，哈罗...

Half the road was up in Leadenhall Street, so their taxi was obliged to make a detour.半条利德霍尔街都在修路，他们的出租车只好绕道走。...

大餐厅，食堂，饭厅，大食堂...

hypothallus的音标：hypothallus的英式发音音标为：[haɪpəʊ'θæləs]hypothallus的美式发音音标为：[haɪpoʊ'θæləs]...

shilly-shally的复数形式为：shilly-shallies...

n.挑战者，夺标者...

challenge的现在进行时为：challenging...

shallow的比较级为：shallower...

shilly-shally的音标：shilly-shally的英式发音音标为：['ʃɪli ʃæli]shilly-shally的美式发音音标为：['ʃɪliˌʃæli]...

There were low, muffled voices rising from the hallway.从走廊里隐约传来了低沉的说话声。I looked down the hallway to room number nine.我顺着走廊看了一眼9号房。She climbed the steps and proceeded along the upstairs hallway.她爬上楼梯，顺着楼上的走廊走去。...

n.挑战者( challenger的名词复数 )...

adj.引起幻觉的，迷幻药...

v.使产生幻觉( hallucinate的过去式和过去分词 )...

After all , if we shilly - shally there's always the chance that Global will approach someone else.如果我们迟疑不决,很可能环球会去找别人联系的.If silly Sally will shilly - shally, shall silly Willy - nilly Shilly - shally , too?如果愚蠢的萨莉犹...

n.走廊，过道，门厅( hallway的名词复数 )...

hallo的近义词/同义词有：shout, exclaim, hail, salute, greet, out, cry, accost, yell, address, salutation, exclamation, hail, shout, cry, call。v.hallo的近义词（打招呼,问候,致意）：shout, exclaim, hail, salute, greet, out, cry, accost, yell。n.ha...

Hallo, may I speak to Frank, please.喂，我找弗兰克。Very softly, she called out: "Hallo? Who's there?"她轻声细气喊道：“喂？有人吗？”Do not hallo, till you are out of the wood.未脱险时先勿喝彩.Very softly, she called out: 'Hallo? Who's ...