单词 | not know a B from a broomstick |
释义 | BsymbolMagnetic flux density Bsymbol
B or B.abbrev
B or b /bē/noun
B flat or B noun A 19c euphemism for a domestic bedbug Bˈ-list adjective (informal) Not belonging to the most important or famous group (of celebrities, etc) B'-lister n. B lymphocyte or B cell noun A type of lymphocyte or cell, originating (in mammals) in the bone marrow, which manufactures antibodies, present on the cell surface, in response to stimulation by an antigen B quadratum, quadrate B or square B noun In old music, B natural B rotundum or round B noun In old music, B flat B'-school noun Business school not know a B from a battledore, broomstick or bull's foot (old sl) To be very ignorant B̄symbol(medieval Roman numeral) 3000 B̄symbol(Roman numeral) 100000 broom /broom/noun
To sweep with a broom ORIGIN: OE brōm broomˈy adjective Covered with or consisting of broom broomˈball noun A team game played on ice, orig by British diplomatic staff in Moscow, using brooms and a plastic ball broomˈ-corn noun A kind of millet of whose stalks brooms are made broomˈrape noun (L rapum a knob) a genus (Orobanche) of plants, parasitic on broom and other roots broomˈstaff (archaic) or broomˈstick noun The handle of a broom marry over the broomstick or jump the besom or broomstick To go through an irregular form of marriage in which both jump over a broomstick new brooms sweep clean People newly appointed to a position work very conscientiously, or try to sweep away abuses, old attitudes, old methods, etc not know a B from a broomstick To be very ignorant |
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