Vocabulary Index
Browse 1,002 words organized by letter and difficulty
Difficulty Level
Showing 60 of 1,002 words
BLevel 3
bioterrorism生物恐怖主义,生物恐怖,生物恐...biotic生物性的,生物性,生物学,生物...biotite钛晶石,钛钛石,生物晶石,钛晶bipartite二次方的,二方的,二次方,二元...biplane双翼飞机,双翼机,双飞翼飞机,...biracial两族,双族裔,两族人,两族的bird-dog鸟狗birdhouse鸟巢,鸟屋,鸟窝,鸟舍birdie小鸟,鸟儿,鸟类,小鸡birding捕鸟,观鸟,赏鸟,鸟类活动birdman鸟人,鹰人,飞行员,鸟类人bird-watch观鸟,看鸟,观察鸟类,捕鸟birefringence双折射率,双折射,折射率,折光...bireme蓓蕾,蓓雷姆,蓓丽美,蓓尔梅biri玻利维亚,玻利维亚共和国,玻利...birk傻子,傻傻分不清楚,傻傻分不清...birne桦树,桦木,桦林,桦甸biromantic双色球,双关语,双性恋,双色球...birrus鸟类,桦树,鸟类的,白鹭birther鸟人,鸟类,鸟嘴,竞选者birthright长子的权利,生来的权利,生有权...birthstone诞生石,生日石,出生石,生辰石biscotto璧人biscuit-fired饼干火烧,饼干烧,烧饼,饼干加...bisector平分线,平分仪,平分器,平分法bismuth铋,铋质,铋元素,铋的bismuthine铋剂,铋,铋的,俾斯麦bismutite铋酸盐,铋石,铋剂,铋合金bisque浓汤,浓茶,浓汁,浓眉bisso饼干bistort雾化器,雾状物,雾霾,雾气bitartrate酒石酸盐,酒石酸,重酒石酸盐,...bitch母狗,婊子,贱人,母犬bitchface婊子脸,母狗脸,狗脸,贱人脸bitch-slap婊子的耳光,婊子的巴掌,扇婊子...bitser碎石机,碎纸机,碎屑机,碎石器bitstream位流,位元流bitterender咬牙切齿,苦力,咬牙切齿的人,...bitterling苦味剂,苦味,苦菜,苦涩bittersweet苦乐参半,苦乐参半的,苦甜,苦...bitty小不点,咬牙切齿,咬牙切齿的,...bitumen柏油,柏油路,柏油路面,柏油公...bituminous沥青质,沥青,沥青质的,沥青的bivane桦树,桦木,桦林,桦甸bivariate二元的,二元,双变量,二元组biweekly双周,两周一次,双周报,双周刊black黑色,黑,黑人,黑色的black-and-blue黑色和蓝色,黑与蓝,黑色和蓝色...black-and-tan黑与白,黑白相间,黑与黑的关系...black-and-white黑与白,黑色和白色,黑白,黑白...blackbead黑珠,黑珠子,黑豆,黑珍珠blackboard黑板,黑板报,黑板上的,黑板上black-hearted黑心的人,黑心的,黑心人,黑心...black-market黑市,黑市交易,黑市行情,贩卖...black-marketeer黑市商人,黑市商贩,黑市交易员...blackness漆黑一片,漆黑,黑暗,黑色blackpatch黑斑,黑斑病,黑斑点,黑斑纹blackplate黑板,黑胶板,黑盘,黑板报blacksmith铁匠,铁匠铺,金匠,黑客blacksmithing铁匠铺,铁匠精神,铁匠,铁匠活