音標發(fā)音英式音標 [?tri? ?f??n]美式音標 [?tri? ?f??n]英式發(fā)音 美式發(fā)音 基本解釋桫欏，樹蕨。同根派生 tree fern相關(guān)詞英漢例句The trunk of a palm or tree fern.棕櫚樹或樹蕨的樹干tree fern更多例句英英字典劍橋英英字典 a large tropical fern (= plant with leaves like feathers) with a thick stemtree fern劍橋字典tree fern柯林斯字典