器质性冲动
There was a drivenness to them, something that the complacent Americans had initially mistaken for weakness.
NEWYORKER: Pumpkin Head
drivenness:
driven +? -ness
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。