frondKK [frɑnd] /fɹɑnd/发音名词1叶、叶片指蕨类、棕榈等的大型羽状叶The palm fronds swayed gently in the warm evening breeze.棕榈叶在温暖的晚风中轻轻摇摆。2叶状体植物学Waves tossed the long fronds of seaweed onto the beach.海浪把长长的海藻叶状体冲上了沙滩。用这个字练口说→