penetrate
过去式：penetrated
过去分词：penetrated
现在进行时：penetrating
词形变化：
名词: penetrator | 动词过去式: penetrated | 动词过去分词: penetrated | 动词现在分词: penetrating | 动词第三人称单数: penetrates |
词义辨析：
同义:
vt.穿过; 刺入; 透过
pierce
enter
puncture
bore
perforate
vt.了解; 洞察
understand
perceive
see through
同义参见:
permeate
pink2
skin
stick
pervade
perforate1
thread