A backpack is a Viking helmet - neither should be a crowed train.背包像维京海盗的头盔一样,不应该带上拥挤的火车.He squirmed out of the straps of his backpack.他扭动身体，挣开背包的肩带。Looking back, she feels she should never have hung up her backpack.回首过去...

n.钝化（作用），惰性化，非活动化，去活化...

Hugging and backslapping are common greetings among Brazilian friends.朋友之间通常会拥抱和拍肩以示问候.He is always backslapping his colleagues at staff meetings.在员工会议上他对同事们总是过于热情....

haemophiliac的音标：haemophiliac的英式发音音标为：[ˌhi:mə'fɪliæk]haemophiliac的美式发音音标为：[]...

stomach的现在进行时为：stomaching...

abstract的现在进行时为：abstracting...

n.氨基羟丁基卡那霉素A（即：抗菌素BBK8）...

incapacitate的一般过去时为：incapacitated...

abstractionist的复数形式为：abstractionists...

John Major has reached the pinnacle of British politics.约翰·梅杰已攀上了英国政界的顶峰。Even among seasoned mountaineers Pinnacle Ridge is considered quite a tough proposition.即使在经验丰富的登山者中，平纳克尔峰也被认为是很难攀登的。A walker fell 80ft from a rock...

...his ungracious behaviour during the Queen's recent visit...女王最近到访期间他的不得体行为I was often rude and ungracious in refusing help.我拒绝接受帮助的时候时常显得粗鲁无礼。It is ungracious of me not to acknowledge your help.你大力帮助而我尚未表示谢意,十分失礼...

democracy的复数形式为：democracies...

contract的现在进行时为：contracting...

Machiavellian的音标：Machiavellian的英式发音音标为：[ˌmækɪə'velɪən]Machiavellian的美式发音音标为：[ˌmækɪr'velɪrn]...

lumberjack的音标：lumberjack的英式发音音标为：['lʌmbədʒæk]lumberjack的美式发音音标为：['lʌmbərdʒæk]...

adj.臂的，臂状的...

n.教学( teaching的名词复数 )，教学工作，教诲，学说...

activator的复数形式为：activators...

v.起反应( react的第三人称单数 )，反对，（对食物等）有不良反应，物质起化学反应...

脂鲤亚目...

n.莴苣中毒...

n.断乳，断奶...

无唇畸形...

grace的近义词/同义词有：honor, dignify, distinguish, clemency, sympathy, mercy, pardon, excuse, polish, charm, attractiveness, loveliness, refinement, elegance, beauty, favor, thanks, thanksgiving, blessing, prayer, honor, quarte...

archdeacon的复数形式为：archdeacons...

headache的复数形式为：headaches...

reacts的音标：...

tackle的复数形式为：tackles...

n.守卫区，守卫队员，守卫队员的位置...

Corporate backbiting is nothing new.在公司里，背后说人坏话并非什么新鲜事。Refrain your tongue from backbiting.不要在背后中伤人家.Do women deserve their reputation for cattiness and backbiting?这样的阴险和中伤朋友是否对得起自己的地位?You should refrain your tongue from...