?屈膝
... I went off on one 非正式用语我非常气愤 went sit on a tack 别捣乱 went down on one's knees 屈膝 ...
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。