按主体词字母查询
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F
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accounting firm 会计事务所
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substantial firm for security 殷实铺保
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firn 永久积雪,粒雪;雪冰
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coarse firn 粗粒雪
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iced firn 冻粒雪,粒雪冰
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firncrash 雪冰崩落
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firnification 永久积雪形成作用,雪冰化作用
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firth 河口湾,港湾;三角港
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fish 鱼,鱼类;鱼尾板,接合夹板
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adolescent fish 幼鱼
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bank failure 坍岸,河岸淘空
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base failure 基础破坏
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base failure of slope 坡脚坍塌
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bearing failure 承压坡坏
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bending failure 挠曲破坏
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