柳絮柳树、桦树和橡树的常为浓密、呈圆形并成团落下的单性、无花瓣花朵

柳絮柳树、桦树和橡树的常为浓密、呈圆形并成团落下的单性、无花瓣花朵的英文翻译

基本释义

• A usually dense,cylindrical,often drooping cluster of unisexual,apetalous flowers found in willows,birches,and oaks.