Frot弗罗
froadv.来回(现仅用于to and fro短语中)
Froehlich symdrome弗勒利希综合征
frozen herring roe冻沙丁鱼籽
frozen sea catfish冻赤鱼
frozen finless eel冻鳝鱼
frozen beef offals冻牛付产品
frozen mutton cube冻羊肉块
frozen good salmon冻香梭鱼
frozen white prawn冻白对虾
frozen lizard fish冻沙鲮鱼
frozen to the bone寒气刺骨