adv.每年，每年一次，一年一度...

annually的音标：annually的英式发音音标为：['ænjuəli]annually的美式发音音标为：['ænjʊəlɪ]...

Only since 1962 has the show been held biannually.这个展会自1962年才开始一年举办两届。...

biannually的音标：biannually的英式发音音标为：[bi:ən'jʊəlɪ]biannually的美式发音音标为：[biən'jʊrlɪ]...

Seven million doses of vaccine are annually given to British children.英国孩子每年要接种7百万剂疫苗。They celebrate their wedding anniversary annually.他们每年庆祝一番结婚纪念日。They envisaged the reduction by 10 % annually of tariffs on manufactur...

A formal contract is signed which is renewable annually.正式签订了每年可续签的合同。Seven million doses of vaccine are annually given to British children.英国孩子每年要接种7百万剂疫苗。El Salvador produces 100,000 tons of refined copper annually.萨尔瓦...

adv.每半年地...