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penetration .peni'treiʃәn

CET6 GRE

n. 穿透, 渗透, 侵入, 识穿, 洞察(力)
[化] 渗入

n. an attack that penetrates into enemy territory
n. clear or deep perception of a situation
n. the act of entering into or through something

复数: penetrations

BNC词频排名: 7,800 | 当代语料库词频排名: 10,864