音标发音英式音标 [ˈtriː ˌfɜːn]美式音标 [ˈtriː ˌfɝːn]英式发音 美式发音 基本解释桫椤,树蕨。同根派生 tree fern相关词英汉例句The trunk of a palm or tree fern.棕榈树或树蕨的树干tree fern更多例句英英字典剑桥英英字典 a large tropical fern (= plant with leaves like feathers) with a thick stemtree fern剑桥字典tree fern柯林斯字典