菟是一个汉字，有“於菟”(wūtú)∶古代楚人称虎为“於菟（ tú）”，菟裘（地名。在今山东省泗水县），菟(tù)丝植物名等意。
寻找了好久，我终于在荒山上看到了于菟。
Having searched for a long time, I finally spotted a tiger in the mountain.
植物学上，它们是菟葵属，希腊语指春天的花朵。
Botanically, they are members of the genus "Eranthis", Greek for spring flower.
采用合理轮作，深翻土壤，宽行条播并辅以优学方法可以减轻以致根除菟丝于对大豆的危害。
It was possible to decrease of exclude the harm of cuscuta on soybean with a proper rotation, deep soil, broad row drilling and chemcial method.
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