a. 深及膝的, 没膝程度的
在线英汉词典
knee-deep的短语、例句：
knee-deep adj 1 deep enough to reach the knees 深及膝的
the snow was knee-deep in places. 有些地方雪深及膝. 2 ~ in sth (fig 比喻) deeply involved in or very busy with sth 深陷其中; 忙於某事
be knee-deep in trouble, work 烦恼、 工作缠身. adv
He went knee-deep in the icy water. 他在及膝深的冰冷的水中跋涉.

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