Best results will be obtained on recently formed galls.如果瘿瘤是新近形成的,则效果最好.Crown galls are cancerous growths composed of disorganized and proliferating plant cells.冠瘿是无组织的正在不断增殖的植物细胞所组成的癌状物.I'd have nightmares thinking...

galls的音标：...

v.使…擦痛( gall的第三人称单数 )，擦伤，烦扰，侮辱...