beaver fur
beaver fur 指海狸毛皮时是不可数名词。
This coat is made of beaver fur.
这件大衣是海狸毛皮做的。
河狸属半水生啮齿动物,尾巴宽扁,脚有蹼,原产于北半球；黄油；美国俄勒冈州的本地人或居民；河狸的柔软棕色毛皮；河狸的毛皮
河狸属半水生啮齿动物,尾巴宽扁,脚有蹼,原产于北半球
A semiaquatic rodent of the genus Castor, having a wide, flat tail and webbed feet, native to the Northern Hemisphere.
黄油
Butter.
美国俄勒冈州的本地人或居民
A native or resident of the American state of Oregon.
河狸的柔软棕色毛皮
the soft brown fur of the beaver
河狸的毛皮
The fur of the beaver.
童子军运动中最年幼分支的成员,由大约五至七岁的儿童(传统上为男孩)组成
A member of the youngest wing of the Scout movement, composed of groups for children, traditionally boys, of approximately five to seven years of age.
俄勒冈州本地人或居民
a native or resident of Oregon
用河狸毛毡(后为丝绸)制成的各种形状的帽子,1550至1850年间在欧洲流行
A hat, of various shapes, made from a felted beaver fur (or later of silk), fashionable in Europe between 1550 and 1850.
浓密的胡须
a full beard
河狸呢,一种厚重毛毡呢料,主要用于制作大衣
Beaver cloth, a heavy felted woollen cloth, used chiefly for making overcoats.
河狸棕色,类似河狸毛皮的棕色
A brown colour, like that of a beaver.
(双陆棋)被加注后立即再次加注的应对动作,使加倍骰子留在自己一侧
A move in response to being doubled, in which one immediately doubles the stakes again, keeping the doubling cube on one’s own side of the board.
The old hat was made of soft beaver, and it felt warm in winter.
那顶旧帽子是用柔软的海狸毛皮做的，冬天戴着很暖和。
用法提示：此处 beaver 是不可数名词，指海狸的毛皮材料。
She bought a collar of dark beaver at the market.
她在市场上买了一条深色海狸毛皮领子。
用法提示：beaver 表示海狸毛皮，作为制作衣领的材质。
In the past, trappers sold beaver to make coats and gloves.
过去，捕兽者出售海狸毛皮来制作外套和手套。
用法提示：beaver 在这句中指作为商品的海狸毛皮。
beaver fur 指海狸毛皮时是不可数名词。
This coat is made of beaver fur.
这件大衣是海狸毛皮做的。
beaver 可直接修饰表示衣物的名词，说明材质。
He bought a beaver coat from the shop.
他从商店买了一件海狸毛皮大衣。
这种表述较书面；日常更常用 beaver fur。
The fur of the beaver is thick and soft.
海狸的毛皮又厚又软。
grammar · medium
易错句子She bought a beaver's coat for the winter.
正确表达She bought a beaver coat for the winter.
英语中表示材料的名词直接放在被修饰词前作定语，不加's；'beaver's coat' 指海狸本身的皮毛，而非一件用海狸毛皮做的衣服。
grammar · medium
易错句子I bought a beaver to make a hat.
正确表达I bought beaver to make a hat.
表示‘海狸毛皮’这一材料时，beaver 是不可数名词，不能用不定冠词 a；a beaver 指一只海狸动物。
beaver 指海狸或海狸毛皮，尾巴宽扁、善筑坝；otter 指水獭，身体细长、尾长而有力。两者都是半水生动物，但物种和毛皮来源不同，不要把 otter 也译成“海狸”。
海狸毛皮
The hat is made of beaver fur.
这顶帽子是海狸毛皮做的。
海狸毛皮大衣
She bought a long beaver coat for winter.
她买了一件过冬的长款海狸毛皮大衣。
海狸毛皮帽
In the nineteenth century, a beaver hat was a sign of status.
在十九世纪，海狸毛皮帽是身份的象征。
海狸毛皮领子
The old coat has a beaver collar.
那件旧外套有海狸毛皮领子。
积极勤奋的人
The new intern is an eager beaver, always the first to arrive and the last to leave.
新来的实习生是个积极勤奋的人，总是第一个到，最后一个走。
非常忙碌
She's been busy as a beaver preparing for the conference.
她为了准备会议一直忙得不可开交。
沃德，难道你不觉得你对比弗有点太严厉了吗？
In the classic sitcom Leave It to Beaver, this line is said by June to her husband Ward in defense of their young son, whose nickname is Beaver.
在经典情景喜剧《留给比弗》中，这是琼对丈夫沃德说的话，为他们的儿子（昵称‘比弗’）辩护。
发长 /iː/ 音 (如 sea, tea)
Same pattern, same sound
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.
Watch the sound change