rat n.鼠,卑鄙的人,破坏者,变节...a rat leaving a sinking ship 不能共患难的人...rat-a-tat n.敲门声,砰砰声...a rat race 激烈的竞争...rat-face n.阴险的人...tropical rat mite 热带鼠螨,巴[科特]氏刺脂螨...P. rat. actat. 与年龄成比例...rat-tails 鼠尾样肿(马腿)...rat snake 鼠蛇...rat guard 鼠挡...rat race 环形导波管...Egyptian rat 埃及鼠,屋顶鼠...Norway rat 棕鼠,沟鼠,褐鼠...albino rat 白鼠...rat virus 鼠病毒...wood rat 森林鼠...rat tail 剥砂痕...rat acrodynia factors 吡哆醇...rat-tail maggot 长尾蛆...rat typhus 鼠型斑疹伤寒,地方性斑疹伤寒...rat leprosy 鼠麻风...
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